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

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

Convert data transfer rates from IDE (UDMA mode 2) to IDE (PIO mode 2) for legacy PATA/IDE devices with this practical unit converter tool.

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

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

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

Explore More Data Transfer Units Converter

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

What Is This Tool?

This converter allows you to convert data transfer units between IDE (UDMA mode 2) and IDE (PIO mode 2), two legacy transfer protocols used by older PATA/IDE hard drives and optical drives. It helps interpret or configure device settings related to these transfer modes.

How to Use This Tool?

  • Enter the value in IDE (UDMA mode 2) units that you want to convert.
  • Select IDE (PIO mode 2) as the target unit for conversion.
  • Click the convert button to see the equivalent value in IDE (PIO mode 2).
  • Use the results to interpret legacy device timings or troubleshoot performance.

Key Features

  • Converts between IDE (UDMA mode 2) and IDE (PIO mode 2) data transfer units.
  • Supports configurations and diagnostics for legacy PATA/IDE hardware.
  • Provides conversion based on theoretical maximum transfer rates.
  • Facilitates understanding of device BIOS or driver-reported modes.
  • Browser-based and easy to use without software installation.

Examples

  • 1 IDE (UDMA mode 2) equals approximately 3.98 IDE (PIO mode 2).
  • 0.5 IDE (UDMA mode 2) converts to about 1.98795 IDE (PIO mode 2).

Common Use Cases

  • Configuring legacy PC BIOS or drive-controller settings for ATA/33 (UDMA mode 2).
  • Diagnosing why devices fallback from DMA to slower PIO transfer modes.
  • Interpreting drive throughput benchmarks indicating UDMA mode 2 capability.
  • Troubleshooting compatibility issues in vintage PATA/IDE systems.
  • Reading device reports showing which PIO mode an IDE drive uses.

Tips & Best Practices

  • Use this converter when working with older PATA/IDE hardware configurations.
  • Check your device or BIOS documentation to understand supported transfer modes.
  • Employ conversion results to diagnose performance bottlenecks or compatibility problems.
  • Remember this tool is meant for legacy systems, not modern SATA or NVMe devices.
  • Verify device driver and firmware settings align with intended transfer modes.

Limitations

  • Conversion is primarily relevant for legacy PATA/IDE systems, not modern interfaces.
  • Theoretical transfer rates do not guarantee actual throughput due to hardware variables.
  • The conversion factor is approximate and based on maximum theoretical speeds.
  • Real-world performance can be affected by hardware condition and driver implementation.

Frequently Asked Questions

What does IDE (UDMA mode 2) represent?
It is an Ultra DMA transfer mode known as ATA/33 used by legacy PATA/IDE devices offering a theoretical max transfer rate of about 33.3 MB/s.

When would I use IDE (PIO mode 2)?
PIO mode 2 defines CPU-driven data transfers and is used in older IDE devices or when systems fall back from DMA to programmed I/O cycles.

Is this conversion applicable to modern SATA or NVMe drives?
No, this converter is meant for legacy PATA/IDE hardware and does not apply to modern storage interfaces.

Key Terminology

IDE (UDMA mode 2)
An Ultra DMA transfer mode known as ATA/33 providing a maximum theoretical data transfer rate of about 33.3 megabytes per second for legacy PATA/IDE devices.
IDE (PIO mode 2)
A programmed I/O interface timing specification for CPU-driven data transfers between a host and a storage device in older IDE drives.
PATA/IDE
Parallel ATA interface, a legacy hard drive and optical drive connection standard used before SATA.
DMA
Direct Memory Access, a method allowing hardware to transfer data without continuous CPU intervention.
PIO
Programmed Input/Output, a CPU-driven method for data transfers in older storage devices.

Quick Knowledge Check

What is the maximum theoretical transfer rate of IDE (UDMA mode 2)?
What kind of data transfer does IDE (PIO mode 2) represent?
Why might a system convert IDE (UDMA mode 2) to IDE (PIO mode 2)?