Online Data Transfer Units Converter
How to Convert from IDE (PIO mode 1) to IDE (UDMA mode 2)?
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How to Convert from IDE (PIO mode 1) to IDE (UDMA mode 2)?

Learn how to convert data transfer rates between IDE (PIO mode 1) and IDE (UDMA mode 2) modes for legacy PATA devices, with examples and practical use cases.

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

IDE (PIO mode 1) to IDE (UDMA mode 2) Conversion Table

IDE (PIO mode 1) IDE (UDMA mode 2)

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 (PIO mode 1) to IDE (UDMA mode 2) Conversion Table
IDE (PIO mode 1) IDE (UDMA mode 2)

Explore More Data Transfer Units Converter

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

What Is This Tool?

This converter enables users to translate data transfer values from IDE (PIO mode 1), a CPU-driven PATA data transfer method, to IDE (UDMA mode 2), an Ultra DMA mode providing faster synchronous transfer rates. It supports diagnosing, configuring, and benchmarking legacy PATA devices.

How to Use This Tool?

  • Enter the numerical value in IDE (PIO mode 1) that you want to convert.
  • Select IDE (PIO mode 1) as the source unit and IDE (UDMA mode 2) as the target unit if needed.
  • Click the convert button to obtain the equivalent value in IDE (UDMA mode 2).
  • Interpret the results to assist with performance comparison, troubleshooting, or hardware configuration.

Key Features

  • Converts between IDE (PIO mode 1) and IDE (UDMA mode 2) units accurately based on defined standards.
  • Includes examples demonstrating common conversions for easy reference.
  • Supports use cases involving legacy hardware diagnostics, firmware debugging, and vintage computing.
  • Browser-based and easy to use without installation.
  • Helps compare CPU-driven PIO transfers to faster Ultra DMA synchronous transfers.

Examples

  • 1 IDE (PIO mode 1) equals approximately 0.1576 IDE (UDMA mode 2).
  • 10 IDE (PIO mode 1) converts to about 1.5758 IDE (UDMA mode 2).

Common Use Cases

  • Configuring legacy PATA hard drives or optical drives in older PCs or industrial equipment.
  • Debugging and developing firmware or device drivers requiring CPU-driven PIO transfers.
  • Benchmarking data transfer performance on vintage or embedded systems using PIO modes.
  • Enabling or identifying ATA/33 transfer performance on older systems using UDMA mode 2.
  • Troubleshooting compatibility and driver issues with PATA devices negotiating lower UDMA modes.

Tips & Best Practices

  • Use this converter to identify bottlenecks between PIO and UDMA transfer methods in legacy systems.
  • Refer to device manuals or BIOS settings to verify transfer mode capabilities before conversion.
  • Interpret results as relative performance estimates rather than exact throughput values.
  • Apply conversions primarily in contexts involving legacy, embedded, or vintage computing hardware.
  • Keep in mind physical and protocol limitations affecting actual data transfer rates.

Limitations

  • Conversion approximates relative performance due to differing signaling and control methods.
  • Actual throughput depends on system hardware conditions and configurations.
  • These modes are not applicable to modern storage technologies.
  • The converter is intended for legacy and embedded systems only.

Frequently Asked Questions

What does IDE (PIO mode 1) mean?
IDE (PIO mode 1) is a legacy data transfer mode where the CPU fully controls each data cycle, common in older PATA devices.

Why convert from IDE (PIO mode 1) to IDE (UDMA mode 2)?
Conversion helps compare performance differences between slower CPU-driven transfers and faster Ultra DMA synchronous transfers for legacy hardware diagnostics.

Can this conversion be used for modern devices?
No, this converter is designed for legacy PATA/IDE devices and transfer modes that are not used in modern storage solutions.

Key Terminology

IDE (PIO mode 1)
A CPU-driven data transfer mode for PATA devices featuring low-to-moderate throughput and higher CPU overhead.
IDE (UDMA mode 2)
An Ultra DMA transfer mode for PATA interfaces offering higher transfer rates around 33.3 MB/s, known as ATA/33.
PATA
Parallel ATA, an interface standard for connecting storage devices in older computers.

Quick Knowledge Check

What type of transfer does IDE (PIO mode 1) use?
IDE (UDMA mode 2) is also known as which speed mode?
What does this converter primarily help diagnose?

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