Online Data Transfer Units Converter
How to Convert from IDE (UDMA mode 3) to IDE (UDMA mode 4)?

How to Convert from IDE (UDMA mode 3) to IDE (UDMA mode 4)?

Convert data transfer rates between legacy IDE Ultra DMA modes using this tool. Understand and compare IDE (UDMA mode 3) and IDE (UDMA mode 4) throughput for older PATA/IDE systems.

Please check your input. It must be a valid numeric value.

IDE (UDMA mode 3) to IDE (UDMA mode 4) Conversion Table

IDE (UDMA mode 3) IDE (UDMA mode 4)

Custom Unit Conversion Table Generator – Instant Printable Conversion Tables

Enter the starting number (positive decimal or integer ≥ 0). Example: 0.1, 1, 5.
Enter the ending number (positive decimal or integer > Start Value). Example: 10, 50, 100.
Enter the step size (positive decimal > 0 and < End Value – Start Value). Example: 1.0, 2.5.
IDE (UDMA mode 3) to IDE (UDMA mode 4) Conversion Table
IDE (UDMA mode 3) IDE (UDMA mode 4)

Explore More Data Transfer Units Converter

  1. How to convert from bit/second [b/s] to IDE (UDMA mode 3)?
  2. How to convert from IDE (UDMA mode 3) to bit/second [b/s]?
  3. How to convert from byte/second [B/s] to IDE (UDMA mode 3)?
  4. How to convert from IDE (UDMA mode 3) to byte/second [B/s]?
  5. How to convert from kilobit/second (SI def.) to IDE (UDMA mode 3)?
  6. How to convert from IDE (UDMA mode 3) to kilobit/second (SI def.)?
  7. How to convert from kilobyte/second (SI def.) to IDE (UDMA mode 3)?
  8. How to convert from IDE (UDMA mode 3) to kilobyte/second (SI def.)?
  9. How to convert from kilobit/second [kb/s] to IDE (UDMA mode 3)?
  10. How to convert from IDE (UDMA mode 3) to kilobit/second [kb/s]?
  11. How to convert from kilobyte/second [kB/s] to IDE (UDMA mode 3)?
  12. How to convert from IDE (UDMA mode 3) to kilobyte/second [kB/s]?
  13. How to convert from megabit/second (SI def.) to IDE (UDMA mode 3)?
  14. How to convert from IDE (UDMA mode 3) to megabit/second (SI def.)?
  15. How to convert from megabyte/second (SI def.) to IDE (UDMA mode 3)?
  16. How to convert from IDE (UDMA mode 3) to megabyte/second (SI def.)?
  17. How to convert from megabit/second [Mb/s] to IDE (UDMA mode 3)?
  18. How to convert from IDE (UDMA mode 3) to megabit/second [Mb/s]?
  19. How to convert from megabyte/second [MB/s] to IDE (UDMA mode 3)?
  20. How to convert from IDE (UDMA mode 3) to megabyte/second [MB/s]?
  21. How to convert from gigabit/second (SI def.) to IDE (UDMA mode 3)?
  22. How to convert from IDE (UDMA mode 3) to gigabit/second (SI def.)?
  23. How to convert from gigabyte/second (SI def.) to IDE (UDMA mode 3)?
  24. How to convert from IDE (UDMA mode 3) to gigabyte/second (SI def.)?
  25. How to convert from gigabit/second [Gb/s] to IDE (UDMA mode 3)?
  26. How to convert from IDE (UDMA mode 3) to gigabit/second [Gb/s]?
  27. How to convert from gigabyte/second [GB/s] to IDE (UDMA mode 3)?
  28. How to convert from IDE (UDMA mode 3) to gigabyte/second [GB/s]?
  29. How to convert from terabit/second (SI def.) to IDE (UDMA mode 3)?
  30. How to convert from IDE (UDMA mode 3) to terabit/second (SI def.)?
  31. How to convert from terabyte/second (SI def.) to IDE (UDMA mode 3)?
  32. How to convert from IDE (UDMA mode 3) to terabyte/second (SI def.)?
  33. How to convert from terabit/second [Tb/s] to IDE (UDMA mode 3)?
  34. How to convert from IDE (UDMA mode 3) to terabit/second [Tb/s]?
  35. How to convert from terabyte/second [TB/s] to IDE (UDMA mode 3)?
  36. How to convert from IDE (UDMA mode 3) to terabyte/second [TB/s]?
  37. How to convert from ethernet to IDE (UDMA mode 3)?
  38. How to convert from IDE (UDMA mode 3) to ethernet?
  39. How to convert from ethernet (fast) to IDE (UDMA mode 3)?
  40. How to convert from IDE (UDMA mode 3) to ethernet (fast)?
  41. How to convert from ethernet (gigabit) to IDE (UDMA mode 3)?
  42. How to convert from IDE (UDMA mode 3) to ethernet (gigabit)?
  43. How to convert from OC1 to IDE (UDMA mode 3)?
  44. How to convert from IDE (UDMA mode 3) to OC1?
  45. How to convert from OC3 to IDE (UDMA mode 3)?
  46. How to convert from IDE (UDMA mode 3) to OC3?
  47. How to convert from OC12 to IDE (UDMA mode 3)?
  48. How to convert from IDE (UDMA mode 3) to OC12?
  49. How to convert from OC24 to IDE (UDMA mode 3)?
  50. How to convert from IDE (UDMA mode 3) to OC24?
  51. How to convert from OC48 to IDE (UDMA mode 3)?
  52. How to convert from IDE (UDMA mode 3) to OC48?
  53. How to convert from OC192 to IDE (UDMA mode 3)?
  54. How to convert from IDE (UDMA mode 3) to OC192?
  55. How to convert from OC768 to IDE (UDMA mode 3)?
  56. How to convert from IDE (UDMA mode 3) to OC768?
  57. How to convert from ISDN (single channel) to IDE (UDMA mode 3)?
  58. How to convert from IDE (UDMA mode 3) to ISDN (single channel)?
  59. How to convert from ISDN (dual channel) to IDE (UDMA mode 3)?
  60. How to convert from IDE (UDMA mode 3) to ISDN (dual channel)?
  61. How to convert from modem (110) to IDE (UDMA mode 3)?
  62. How to convert from IDE (UDMA mode 3) to modem (110)?
  63. How to convert from modem (300) to IDE (UDMA mode 3)?
  64. How to convert from IDE (UDMA mode 3) to modem (300)?
  65. How to convert from modem (1200) to IDE (UDMA mode 3)?
  66. How to convert from IDE (UDMA mode 3) to modem (1200)?
  67. How to convert from modem (2400) to IDE (UDMA mode 3)?
  68. How to convert from IDE (UDMA mode 3) to modem (2400)?
  69. How to convert from modem (9600) to IDE (UDMA mode 3)?
  70. How to convert from IDE (UDMA mode 3) to modem (9600)?
  71. How to convert from modem (14.4k) to IDE (UDMA mode 3)?
  72. How to convert from IDE (UDMA mode 3) to modem (14.4k)?
  73. How to convert from modem (28.8k) to IDE (UDMA mode 3)?
  74. How to convert from IDE (UDMA mode 3) to modem (28.8k)?
  75. How to convert from modem (33.6k) to IDE (UDMA mode 3)?
  76. How to convert from IDE (UDMA mode 3) to modem (33.6k)?
  77. How to convert from modem (56k) to IDE (UDMA mode 3)?
  78. How to convert from IDE (UDMA mode 3) to modem (56k)?
  79. How to convert from SCSI (Async) to IDE (UDMA mode 3)?
  80. How to convert from IDE (UDMA mode 3) to SCSI (Async)?
  81. How to convert from SCSI (Sync) to IDE (UDMA mode 3)?
  82. How to convert from IDE (UDMA mode 3) to SCSI (Sync)?
  83. How to convert from SCSI (Fast) to IDE (UDMA mode 3)?
  84. How to convert from IDE (UDMA mode 3) to SCSI (Fast)?
  85. How to convert from SCSI (Fast Ultra) to IDE (UDMA mode 3)?
  86. How to convert from IDE (UDMA mode 3) to SCSI (Fast Ultra)?
  87. How to convert from SCSI (Fast Wide) to IDE (UDMA mode 3)?
  88. How to convert from IDE (UDMA mode 3) to SCSI (Fast Wide)?
  89. How to convert from SCSI (Fast Ultra Wide) to IDE (UDMA mode 3)?
  90. How to convert from IDE (UDMA mode 3) to SCSI (Fast Ultra Wide)?
  91. How to convert from SCSI (Ultra-2) to IDE (UDMA mode 3)?
  92. How to convert from IDE (UDMA mode 3) to SCSI (Ultra-2)?
  93. How to convert from SCSI (Ultra-3) to IDE (UDMA mode 3)?
  94. How to convert from IDE (UDMA mode 3) to SCSI (Ultra-3)?
  95. How to convert from SCSI (LVD Ultra80) to IDE (UDMA mode 3)?
  96. How to convert from IDE (UDMA mode 3) to SCSI (LVD Ultra80)?
  97. How to convert from SCSI (LVD Ultra160) to IDE (UDMA mode 3)?
  98. How to convert from IDE (UDMA mode 3) to SCSI (LVD Ultra160)?
  99. How to convert from IDE (PIO mode 0) to IDE (UDMA mode 3)?
  100. How to convert from IDE (UDMA mode 3) to IDE (PIO mode 0)?
  101. How to convert from IDE (PIO mode 1) to IDE (UDMA mode 3)?
  102. How to convert from IDE (UDMA mode 3) to IDE (PIO mode 1)?
  103. How to convert from IDE (PIO mode 2) to IDE (UDMA mode 3)?
  104. How to convert from IDE (UDMA mode 3) to IDE (PIO mode 2)?
  105. How to convert from IDE (PIO mode 3) to IDE (UDMA mode 3)?
  106. How to convert from IDE (UDMA mode 3) to IDE (PIO mode 3)?
  107. How to convert from IDE (PIO mode 4) to IDE (UDMA mode 3)?
  108. How to convert from IDE (UDMA mode 3) to IDE (PIO mode 4)?
  109. How to convert from IDE (DMA mode 0) to IDE (UDMA mode 3)?
  110. How to convert from IDE (UDMA mode 3) to IDE (DMA mode 0)?
  111. How to convert from IDE (DMA mode 1) to IDE (UDMA mode 3)?
  112. How to convert from IDE (UDMA mode 3) to IDE (DMA mode 1)?
  113. How to convert from IDE (DMA mode 2) to IDE (UDMA mode 3)?
  114. How to convert from IDE (UDMA mode 3) to IDE (DMA mode 2)?
  115. How to convert from IDE (UDMA mode 0) to IDE (UDMA mode 3)?
  116. How to convert from IDE (UDMA mode 3) to IDE (UDMA mode 0)?
  117. How to convert from IDE (UDMA mode 1) to IDE (UDMA mode 3)?
  118. How to convert from IDE (UDMA mode 3) to IDE (UDMA mode 1)?
  119. How to convert from IDE (UDMA mode 2) to IDE (UDMA mode 3)?
  120. How to convert from IDE (UDMA mode 3) to IDE (UDMA mode 2)?
  121. How to convert from IDE (UDMA mode 4) to IDE (UDMA mode 3)?
  122. How to convert from IDE (UDMA mode 3) to IDE (UDMA mode 4)?
  123. How to convert from IDE (UDMA-33) to IDE (UDMA mode 3)?
  124. How to convert from IDE (UDMA mode 3) to IDE (UDMA-33)?
  125. How to convert from IDE (UDMA-66) to IDE (UDMA mode 3)?
  126. How to convert from IDE (UDMA mode 3) to IDE (UDMA-66)?
  127. How to convert from USB to IDE (UDMA mode 3)?
  128. How to convert from IDE (UDMA mode 3) to USB?
  129. How to convert from firewire (IEEE-1394) to IDE (UDMA mode 3)?
  130. How to convert from IDE (UDMA mode 3) to firewire (IEEE-1394)?
  131. How to convert from T0 (payload) to IDE (UDMA mode 3)?
  132. How to convert from IDE (UDMA mode 3) to T0 (payload)?
  133. How to convert from T0 (B8ZS payload) to IDE (UDMA mode 3)?
  134. How to convert from IDE (UDMA mode 3) to T0 (B8ZS payload)?
  135. How to convert from T1 (signal) to IDE (UDMA mode 3)?
  136. How to convert from IDE (UDMA mode 3) to T1 (signal)?
  137. How to convert from T1 (payload) to IDE (UDMA mode 3)?
  138. How to convert from IDE (UDMA mode 3) to T1 (payload)?
  139. How to convert from T1Z (payload) to IDE (UDMA mode 3)?
  140. How to convert from IDE (UDMA mode 3) to T1Z (payload)?
  141. How to convert from T1C (signal) to IDE (UDMA mode 3)?
  142. How to convert from IDE (UDMA mode 3) to T1C (signal)?
  143. How to convert from T1C (payload) to IDE (UDMA mode 3)?
  144. How to convert from IDE (UDMA mode 3) to T1C (payload)?
  145. How to convert from T2 (signal) to IDE (UDMA mode 3)?
  146. How to convert from IDE (UDMA mode 3) to T2 (signal)?
  147. How to convert from T3 (signal) to IDE (UDMA mode 3)?
  148. How to convert from IDE (UDMA mode 3) to T3 (signal)?
  149. How to convert from T3 (payload) to IDE (UDMA mode 3)?
  150. How to convert from IDE (UDMA mode 3) to T3 (payload)?
  151. How to convert from T3Z (payload) to IDE (UDMA mode 3)?
  152. How to convert from IDE (UDMA mode 3) to T3Z (payload)?
  153. How to convert from T4 (signal) to IDE (UDMA mode 3)?
  154. How to convert from IDE (UDMA mode 3) to T4 (signal)?
  155. How to convert from E.P.T.A. 1 (signal) to IDE (UDMA mode 3)?
  156. How to convert from IDE (UDMA mode 3) to E.P.T.A. 1 (signal)?
  157. How to convert from E.P.T.A. 1 (payload) to IDE (UDMA mode 3)?
  158. How to convert from IDE (UDMA mode 3) to E.P.T.A. 1 (payload)?
  159. How to convert from E.P.T.A. 2 (signal) to IDE (UDMA mode 3)?
  160. How to convert from IDE (UDMA mode 3) to E.P.T.A. 2 (signal)?
  161. How to convert from E.P.T.A. 2 (payload) to IDE (UDMA mode 3)?
  162. How to convert from IDE (UDMA mode 3) to E.P.T.A. 2 (payload)?
  163. How to convert from E.P.T.A. 3 (signal) to IDE (UDMA mode 3)?
  164. How to convert from IDE (UDMA mode 3) to E.P.T.A. 3 (signal)?
  165. How to convert from E.P.T.A. 3 (payload) to IDE (UDMA mode 3)?
  166. How to convert from IDE (UDMA mode 3) to E.P.T.A. 3 (payload)?
  167. How to convert from H0 to IDE (UDMA mode 3)?
  168. How to convert from IDE (UDMA mode 3) to H0?
  169. How to convert from H11 to IDE (UDMA mode 3)?
  170. How to convert from IDE (UDMA mode 3) to H11?
  171. How to convert from H12 to IDE (UDMA mode 3)?
  172. How to convert from IDE (UDMA mode 3) to H12?
  173. How to convert from Virtual Tributary 1 (signal) to IDE (UDMA mode 3)?
  174. How to convert from IDE (UDMA mode 3) to Virtual Tributary 1 (signal)?
  175. How to convert from Virtual Tributary 1 (payload) to IDE (UDMA mode 3)?
  176. How to convert from IDE (UDMA mode 3) to Virtual Tributary 1 (payload)?
  177. How to convert from Virtual Tributary 2 (signal) to IDE (UDMA mode 3)?
  178. How to convert from IDE (UDMA mode 3) to Virtual Tributary 2 (signal)?
  179. How to convert from Virtual Tributary 2 (payload) to IDE (UDMA mode 3)?
  180. How to convert from IDE (UDMA mode 3) to Virtual Tributary 2 (payload)?
  181. How to convert from Virtual Tributary 6 (signal) to IDE (UDMA mode 3)?
  182. How to convert from IDE (UDMA mode 3) to Virtual Tributary 6 (signal)?
  183. How to convert from Virtual Tributary 6 (payload) to IDE (UDMA mode 3)?
  184. How to convert from IDE (UDMA mode 3) to Virtual Tributary 6 (payload)?
  185. How to convert from STS1 (signal) to IDE (UDMA mode 3)?
  186. How to convert from IDE (UDMA mode 3) to STS1 (signal)?
  187. How to convert from STS1 (payload) to IDE (UDMA mode 3)?
  188. How to convert from IDE (UDMA mode 3) to STS1 (payload)?
  189. How to convert from STS3 (signal) to IDE (UDMA mode 3)?
  190. How to convert from IDE (UDMA mode 3) to STS3 (signal)?
  191. How to convert from STS3 (payload) to IDE (UDMA mode 3)?
  192. How to convert from IDE (UDMA mode 3) to STS3 (payload)?
  193. How to convert from STS3c (signal) to IDE (UDMA mode 3)?
  194. How to convert from IDE (UDMA mode 3) to STS3c (signal)?
  195. How to convert from STS3c (payload) to IDE (UDMA mode 3)?
  196. How to convert from IDE (UDMA mode 3) to STS3c (payload)?
  197. How to convert from STS12 (signal) to IDE (UDMA mode 3)?
  198. How to convert from IDE (UDMA mode 3) to STS12 (signal)?
  199. How to convert from STS24 (signal) to IDE (UDMA mode 3)?
  200. How to convert from IDE (UDMA mode 3) to STS24 (signal)?
  201. How to convert from STS48 (signal) to IDE (UDMA mode 3)?
  202. How to convert from IDE (UDMA mode 3) to STS48 (signal)?
  203. How to convert from STS192 (signal) to IDE (UDMA mode 3)?
  204. How to convert from IDE (UDMA mode 3) to STS192 (signal)?
  205. How to convert from STM-1 (signal) to IDE (UDMA mode 3)?
  206. How to convert from IDE (UDMA mode 3) to STM-1 (signal)?
  207. How to convert from STM-4 (signal) to IDE (UDMA mode 3)?
  208. How to convert from IDE (UDMA mode 3) to STM-4 (signal)?
  209. How to convert from STM-16 (signal) to IDE (UDMA mode 3)?
  210. How to convert from IDE (UDMA mode 3) to STM-16 (signal)?
  211. How to convert from STM-64 (signal) to IDE (UDMA mode 3)?
  212. How to convert from IDE (UDMA mode 3) to STM-64 (signal)?

What Is This Tool?

This tool allows you to convert data transfer values from IDE (UDMA mode 3) to IDE (UDMA mode 4) — two Parallel ATA transfer modes used in legacy PATA/IDE hardware. It helps you compare theoretical maximum transfer rates and analyze performance differences for older storage devices.

How to Use This Tool?

  • Enter the data transfer value in IDE (UDMA mode 3) units you want to convert
  • Select IDE (UDMA mode 4) as the target conversion unit
  • Click the convert button to get the equivalent transfer rate in IDE (UDMA mode 4)
  • Review the results and use them to compare or configure legacy PATA/IDE devices
  • Refer to examples for guidance on typical conversion values

Key Features

  • Converts between IDE (UDMA mode 3) and IDE (UDMA mode 4) units for data transfer rates
  • Supports legacy PATA/IDE hardware transfer modes used in older PCs and embedded systems
  • Browser-based and easy to use without additional software
  • Provides example conversions for quick reference
  • Designed for system maintenance, benchmarking, and data recovery scenarios

Examples

  • 1 IDE (UDMA mode 3) equals approximately 0.76 IDE (UDMA mode 4)
  • 10 IDE (UDMA mode 3) equals about 7.58 IDE (UDMA mode 4)

Common Use Cases

  • Specifying or comparing throughput of legacy PATA/IDE hard drives and optical drives in technical documentation
  • Configuring BIOS or drive firmware transfer modes on older PCs for compatibility and performance
  • Benchmarking and troubleshooting storage speed in vintage computing and embedded systems
  • Maintaining and recovering data from legacy IDE storage devices

Tips & Best Practices

  • Ensure you use an 80-conductor IDE cable when working with IDE (UDMA mode 4) for reliable signaling
  • Verify your system BIOS supports the selected Ultra DMA mode before configuration
  • Use the conversion results as a relative measure of throughput rather than exact performance values
  • Cross-check conversions with benchmark data when troubleshooting older hardware
  • Keep in mind real transfer rates may vary due to hardware conditions and cable quality

Limitations

  • Conversion is based on theoretical maximum transfer rates and does not guarantee actual throughput
  • Applies only to legacy Parallel ATA standards, not suitable for modern SATA or NVMe drives
  • Real-world rates can be affected by system setup, hardware quality, and cable integrity

Frequently Asked Questions

What does converting from IDE (UDMA mode 3) to IDE (UDMA mode 4) mean?
It means translating data transfer rates between two legacy Parallel ATA Ultra DMA modes to compare their theoretical throughput and understand performance differences in older IDE hardware.

Can I use this converter for modern SATA drives?
No, this tool only applies to legacy Parallel ATA transfer modes and is not designed for modern SATA or NVMe storage devices.

Why is an 80-conductor cable required for IDE (UDMA mode 4)?
IDE (UDMA mode 4) needs an 80-conductor cable to ensure reliable signaling at its higher throughput compared to older cables used with IDE (UDMA mode 3).

Key Terminology

IDE (UDMA mode 3)
A Parallel ATA Ultra DMA transfer mode with about 44.4 MB/s maximum throughput, used in legacy PATA/IDE interfaces.
IDE (UDMA mode 4)
Also known as Ultra DMA/66 or ATA-4, a PATA transfer mode with roughly 66.7 MB/s maximum throughput requiring 80-conductor IDE cables.
Ultra DMA
A protocol allowing high-speed block data transfers between drives and host with minimal CPU involvement.
PATA
Parallel ATA, an older interface standard for connecting storage devices like hard drives and optical drives.

Quick Knowledge Check

Which IDE mode offers a higher theoretical maximum transfer rate?
What is required for reliable signaling when using IDE (UDMA mode 4)?
Can this conversion tool be used for SATA or NVMe drives?