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

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

Learn how to convert data transfer units from IDE (UDMA mode 4) to USB with this simple and practical unit converter. Understand differences in data transfer speeds between legacy Parallel ATA modes and modern USB interfaces.

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

IDE (UDMA mode 4) to USB Conversion Table

IDE (UDMA mode 4) USB

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

Explore More Data Transfer Units Converter

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

What Is This Tool?

This tool allows you to convert data transfer rates from IDE (UDMA mode 4), a legacy Parallel ATA transfer mode, to USB, a widely used serial interface. It helps users compare transfer speeds and understand the relationship between older IDE technologies and current USB standards.

How to Use This Tool?

  • Enter the data transfer value in IDE (UDMA mode 4) units.
  • Select IDE (UDMA mode 4) as the input unit and USB as the output unit.
  • Click on the convert button to see the equivalent USB value.
  • Interpret the results to compare data transfer rates across technologies.

Key Features

  • Converts data transfer units between IDE (UDMA mode 4) and USB standards.
  • Supports understanding of legacy Parallel ATA and modern USB data rates.
  • Useful for comparing transfer speeds in data recovery and hardware maintenance.
  • Browser-based and easy to use without requiring software installation.

Examples

  • 1 IDE (UDMA mode 4) equals 44 USB units.
  • 2 IDE (UDMA mode 4) equals 88 USB units.

Common Use Cases

  • Connecting and configuring legacy PATA/IDE drives in older computers supporting ATA‑66.
  • Troubleshooting DMA modes in BIOS or firmware of legacy systems.
  • Benchmarking and maintaining vintage storage hardware.
  • Recovering data from obsolete IDE drives using modern USB interfaces.
  • Comparing transfer speeds between older IDE devices and USB peripherals.

Tips & Best Practices

  • Verify the USB version to understand the exact throughput as transfer speeds vary by generation.
  • Use the converter to estimate and compare speeds rather than expecting precise real-world rates.
  • Consider overhead and device-specific implementation differences when interpreting results.
  • Employ this tool as part of troubleshooting or analyzing legacy storage setups.

Limitations

  • Conversion rates are theoretical and do not reflect actual throughput due to overhead and signal quality variations.
  • Exact equivalence depends on the specific USB generation, which can vary widely in speed.
  • IDE (UDMA mode 4) technology is largely outdated and limited to legacy systems.
  • Modern USB standards continue evolving, so direct comparisons with IDE modes are approximate.

Frequently Asked Questions

What is IDE (UDMA mode 4)?
IDE (UDMA mode 4), also known as Ultra DMA/66 (ATA-4), is a Parallel ATA transfer mode used in older computers that moves data between a drive and host at a theoretical max of about 66.7 megabytes per second.

What does USB stand for and what is it used for?
USB stands for Universal Serial Bus and is an industry-standard interface used for data communication and power delivery between host devices and peripherals.

Why would I convert IDE (UDMA mode 4) to USB units?
Converting between these units helps compare data transfer speeds of legacy IDE devices and modern USB interfaces, useful in troubleshooting, data recovery, and hardware benchmarking.

Key Terminology

IDE (UDMA mode 4)
A legacy Parallel ATA transfer mode using Ultra DMA protocol with a max theoretical throughput around 66.7 MB/s.
USB
Universal Serial Bus, a serial interface and protocol enabling data communication and power delivery between hosts and peripherals.
Data Transfer Rate
The speed at which data is moved from one device to another, often measured in megabytes or megabits per second.

Quick Knowledge Check

What does IDE (UDMA mode 4) primarily relate to?
Which device uses USB for data transfer?
What does the conversion factor of 1 IDE (UDMA mode 4) to 44 USB imply?