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How to Convert from IDE (PIO mode 2) to IDE (UDMA-33)?
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How to Convert from IDE (PIO mode 2) to IDE (UDMA-33)?

Learn how to convert data transfer values from IDE (PIO mode 2) to IDE (UDMA-33) to assess legacy IDE device performance and troubleshoot vintage PC configurations.

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

IDE (PIO mode 2) to IDE (UDMA-33) Conversion Table

IDE (PIO mode 2) IDE (UDMA-33)

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 2) to IDE (UDMA-33) Conversion Table
IDE (PIO mode 2) IDE (UDMA-33)

Explore More Data Transfer Units Converter

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

What Is This Tool?

This converter facilitates the transformation of data transfer values from the legacy IDE (PIO mode 2) timing specification to the IDE (UDMA-33) mode. It is useful for understanding different legacy transfer modes used in older IDE hard drives and optical drives.

How to Use This Tool?

  • Enter the value in IDE (PIO mode 2) that you want to convert.
  • Select the target unit as IDE (UDMA-33) for conversion.
  • Click the convert button to receive the equivalent IDE (UDMA-33) value.
  • Use the results to compare performance or configure legacy IDE devices.

Key Features

  • Converts between IDE (PIO mode 2) and IDE (UDMA-33) data transfer rates.
  • Supports legacy IDE interface transfer mode comparisons.
  • Helps diagnose and configure older IDE devices and controllers.
  • Useful for interpreting BIOS/firmware drive timing settings.
  • Browser-based and easy to use without installation.

Examples

  • 4 IDE (PIO mode 2) converts to approximately 1.0061 IDE (UDMA-33).
  • 10 IDE (PIO mode 2) converts to approximately 2.5152 IDE (UDMA-33).

Common Use Cases

  • Comparing legacy data transfer modes to evaluate DMA versus programmed I/O performance.
  • Troubleshooting BIOS or controller configurations on older computers.
  • Benchmarking throughput of older IDE hard drives and optical drives.
  • Supporting vintage system maintenance and hardware repair.
  • Configuring device drivers and utilities that report IDE transfer modes.

Tips & Best Practices

  • Verify BIOS/firmware and controller compatibility when applying IDE modes.
  • Use the tool to understand theoretical transfer performance differences.
  • Account for actual hardware and cable conditions which may affect speeds.
  • Consider this conversion only for legacy IDE interface transfer modes.
  • Cross-check results with device driver reports for accurate diagnosis.

Limitations

  • Applicable only to legacy IDE interface transfer modes, not modern SATA or NVMe standards.
  • Transfer rates represent theoretical maximums and may not reflect real speeds.
  • Compatibility issues can prevent full UDMA-33 speeds on some older machines.
  • Actual throughput is affected by hardware quality, cable type, and system setup.

Frequently Asked Questions

What does IDE (PIO mode 2) mean?
IDE (PIO mode 2) refers to a legacy ATA/IDE transfer mode using programmed input/output cycles for data movement between a host and storage device without DMA.

What is IDE (UDMA-33)?
IDE (UDMA-33), also called ATA/33 or Ultra DMA mode 4, is a PATA transfer mode using direct memory access to achieve higher data transfer rates up to a theoretical 33.3 MB/s.

Why convert IDE (PIO mode 2) values to IDE (UDMA-33)?
Converting between these modes helps compare legacy data transfer speeds, troubleshoot older hardware, and configure BIOS or controllers properly on vintage systems.

Key Terminology

IDE (PIO mode 2)
A legacy ATA/IDE data transfer mode where the CPU controls data movement using programmed input/output cycles without direct memory access.
IDE (UDMA-33)
A Parallel ATA transfer mode using Ultra DMA with a maximum burst rate of 33.3 MB/s, enabling faster data transfers with compatible hardware.
Direct Memory Access (DMA)
A method of transferring data directly between memory and peripherals without continual CPU involvement, improving efficiency.

Quick Knowledge Check

What type of data transfer does IDE (PIO mode 2) use?
Which transfer mode offers higher burst rates?
Why is this conversion useful?

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