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

Convert data transfer units between IDE (UDMA mode 3) and IDE (PIO mode 4) to compare legacy PATA/IDE storage device performance for system configuration and troubleshooting.

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

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

IDE (UDMA mode 3) IDE (PIO 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 (PIO mode 4) Conversion Table
IDE (UDMA mode 3) IDE (PIO 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 converter helps translate data transfer measurements between IDE (UDMA mode 3) and IDE (PIO mode 4), two legacy transfer modes used in Parallel ATA (IDE) storage devices, facilitating performance comparison and configuration.

How to Use This Tool?

  • Enter the value in IDE (UDMA mode 3) you want to convert.
  • Select IDE (UDMA mode 3) as the source unit and IDE (PIO mode 4) as the target unit.
  • Click convert to get the equivalent value in IDE (PIO mode 4).

Key Features

  • Converts data transfer rates between IDE (UDMA mode 3) and IDE (PIO mode 4) modes.
  • Supports legacy PATA/IDE interface units relevant for vintage computing and hardware troubleshooting.
  • Provides an easy-to-use interface for quick unit conversions based on established throughput ratios.

Examples

  • 1 IDE (UDMA mode 3) equals approximately 3.01 IDE (PIO mode 4).
  • 5 IDE (UDMA mode 3) equals approximately 15.06 IDE (PIO mode 4).

Common Use Cases

  • Comparing throughput when configuring or diagnosing legacy PATA/IDE drives in older PCs.
  • Understanding transfer modes in BIOS or drive firmware settings for optimal performance.
  • Troubleshooting and benchmarking vintage computing or embedded systems using IDE storage.

Tips & Best Practices

  • Use this tool to assess how drive transfer modes impact system responsiveness and compatibility.
  • Consult system documentation or hardware specs when interpreting conversion results.
  • Apply conversions when refurbishing or maintaining legacy systems to ensure appropriate configuration.

Limitations

  • Conversion is theoretical, reflecting maximum transfer rates; real-world performance may vary.
  • PIO mode 4 depends heavily on CPU involvement, leading to potential slower data handling than UDMA mode 3.
  • Both modes are outdated, so the converter’s relevance is primarily for legacy or specialized environments.

Frequently Asked Questions

What does IDE (UDMA mode 3) represent?
IDE (UDMA mode 3) is a legacy PATA/IDE Ultra DMA mode that offers a theoretical maximum throughput of about 44.4 MB/s with minimal CPU involvement.

How is IDE (PIO mode 4) different from UDMA mode 3?
IDE (PIO mode 4) is an older CPU-driven transfer mode with a maximum transfer rate of around 16.7 MB/s, relying on programmed input/output timing.

Why convert between these two modes?
Conversion helps compare performance, configure BIOS or firmware settings, and troubleshoot legacy PATA/IDE storage devices.

Key Terminology

IDE (UDMA mode 3)
An Ultra DMA transfer mode for PATA/IDE devices offering about 44.4 MB/s throughput with minimal CPU load.
IDE (PIO mode 4)
A CPU-driven programmed input/output timing mode for ATA/IDE devices with roughly 16.7 MB/s transfer speed.
PATA
Parallel ATA, a legacy interface standard for connecting storage devices like hard drives and optical drives.

Quick Knowledge Check

Which mode provides higher theoretical transfer speed?
Which data transfer mode involves more CPU intervention?
What is the approximate conversion factor from IDE (UDMA mode 3) to IDE (PIO mode 4)?

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