Online Data Transfer Units Converter
How to Convert from IDE (PIO mode 3) to IDE (UDMA mode 1)?
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How to Convert from IDE (PIO mode 3) to IDE (UDMA mode 1)?

Convert data transfer rates between IDE (PIO mode 3) and IDE (UDMA mode 1) modes for legacy storage devices using this online converter tool.

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

IDE (PIO mode 3) to IDE (UDMA mode 1) Conversion Table

IDE (PIO mode 3) IDE (UDMA mode 1)

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 3) to IDE (UDMA mode 1) Conversion Table
IDE (PIO mode 3) IDE (UDMA mode 1)

Explore More Data Transfer Units Converter

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

What Is This Tool?

This converter allows you to translate data transfer rates from IDE (PIO mode 3), a CPU-driven programmed I/O mode, to IDE (UDMA mode 1), an Ultra DMA transfer mode used in older Parallel ATA devices. It's useful for comparing legacy storage device performance and configuring vintage systems.

How to Use This Tool?

  • Enter the value in IDE (PIO mode 3) units you want to convert.
  • Select IDE (PIO mode 3) as the source unit.
  • Choose IDE (UDMA mode 1) as the target unit.
  • Initiate conversion to get the equivalent value in IDE (UDMA mode 1).
  • Use the results to assess or configure legacy PC transfer settings.

Key Features

  • Converts data transfer rates between legacy IDE transfer modes.
  • Supports comparison between CPU-driven PIO and Ultra DMA modes.
  • Browser-based and easy to use for vintage hardware diagnostics.
  • Provides theoretical maximum throughput conversions.
  • Includes examples for quick reference.

Examples

  • 2 IDE (PIO mode 3) equals 0.888 IDE (UDMA mode 1).
  • 5 IDE (PIO mode 3) converts to 2.22 IDE (UDMA mode 1).

Common Use Cases

  • Maintaining vintage PCs with legacy IDE drives.
  • Performing retrocomputing benchmarks or compatibility tests.
  • Configuring BIOS or PATA controller settings on older hardware.
  • Evaluating throughput improvements between PIO and UDMA modes.
  • Troubleshooting cable, controller, or data errors involving IDE drives.

Tips & Best Practices

  • Use this conversion to accurately compare theoretical transfer speeds.
  • Confirm BIOS and drive settings correspond to the intended transfer mode.
  • Be aware that actual speeds may vary due to hardware or cable conditions.
  • Utilize the tool to diagnose legacy system performance or compatibility issues.

Limitations

  • Conversion reflects theoretical maximum rates, not real-world speeds.
  • Hardware, cables, and system overhead affect actual data transfer rates.
  • Incorrect mode settings can cause errors or compatibility problems.
  • Practical use may be limited by the legacy nature of these transfer modes.

Frequently Asked Questions

What does IDE (PIO mode 3) mean?
IDE (PIO mode 3) is a CPU-controlled programmed I/O transfer mode for Parallel ATA storage devices, supporting a theoretical maximum of about 11.1 MB/s.

Why convert IDE (PIO mode 3) to IDE (UDMA mode 1)?
Converting between these modes helps compare legacy storage transfer rates and configure older systems accurately.

Does the conversion guarantee actual data transfer speed?
No, the conversion shows theoretical maximum throughput; actual speeds depend on hardware and system factors.

Key Terminology

IDE (PIO mode 3)
A CPU-driven programmed I/O transfer mode for Parallel ATA devices with a theoretical max throughput of about 11.1 MB/s.
IDE (UDMA mode 1)
An Ultra DMA transfer mode for Parallel ATA providing a theoretical max transfer rate of about 25 MB/s.
Programmed I/O
Data transfer method where the CPU controls data movement without DMA assistance.

Quick Knowledge Check

What type of transfer mode is IDE (PIO mode 3)?
What is a common use for IDE (UDMA mode 1)?
What does the conversion factor from IDE (PIO mode 3) to IDE (UDMA mode 1) represent?

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