Online Data Transfer Units Converter
Convert IDE (PIO mode 3) to IDE (UDMA-66) Data Transfer Units
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Convert IDE (PIO mode 3) to IDE (UDMA-66) Data Transfer Units

Easily convert data transfer rates from IDE (PIO mode 3) to IDE (UDMA-66) with our online unit converter. Understand compatibility, performance, and legacy PATA device configurations.

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

IDE (PIO mode 3) to IDE (UDMA-66) Conversion Table

IDE (PIO mode 3) IDE (UDMA-66)

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-66) Conversion Table
IDE (PIO mode 3) IDE (UDMA-66)

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 tool allows users to translate data transfer rates between IDE (PIO mode 3), a CPU-driven parallel ATA transfer mode, and IDE (UDMA-66), a faster Ultra DMA transfer mode. It supports legacy hardware evaluation, BIOS configuration, and performance analysis of PATA storage devices.

How to Use This Tool?

  • Enter the value measured in IDE (PIO mode 3) units.
  • Select IDE (PIO mode 3) as the source unit and IDE (UDMA-66) as the target unit.
  • Click the convert button to see the equivalent data transfer rate in IDE (UDMA-66).
  • Use the results to compare or configure legacy hardware transfer settings.

Key Features

  • Converts data transfer values from IDE (PIO mode 3) to IDE (UDMA-66).
  • Supports legacy parallel ATA storage device transfer modes.
  • Useful for performance tuning and hardware compatibility checks.
  • Browser-based and easy to access without installation.
  • Includes example conversions for quick reference.

Examples

  • 1 IDE (PIO mode 3) equals approximately 0.168 IDE (UDMA-66).
  • 5 IDE (PIO mode 3) equals about 0.8409 IDE (UDMA-66).

Common Use Cases

  • Legacy desktop or laptop system maintenance and diagnostics with BIOS or compatibility modes.
  • Embedded or industrial systems accessing older IDE devices without DMA support.
  • Performance and compatibility testing in retrocomputing environments.
  • Specifying maximum burst throughput for older PATA drives.
  • Interpreting benchmark results and troubleshooting transfer errors on legacy IDE hardware.

Tips & Best Practices

  • Verify that both the storage device and controller support the transfer mode in use.
  • Ensure use of an 80-conductor PATA cable when working with IDE (UDMA-66) mode.
  • Use this tool to aid in benchmarking but consider real-world factors that affect transfer speeds.
  • Combine this conversion with other hardware diagnostic steps for comprehensive analysis.
  • Consult BIOS or system documentation for proper drive mode configuration based on use case.

Limitations

  • Conversion values represent theoretical maximum throughput, not actual sustained speeds.
  • Does not account for system overhead, cable quality, or hardware conditions.
  • Both modes require hardware and controller support; mismatch may invalidate results.
  • IDE (UDMA-66) requires specific 80-conductor cables not covered by this tool.
  • Real transfer rates may vary widely despite theoretical conversion.

Frequently Asked Questions

What is the difference between IDE (PIO mode 3) and IDE (UDMA-66)?
IDE (PIO mode 3) is a CPU-driven transfer mode with lower throughput, while IDE (UDMA-66) is a faster Ultra DMA mode requiring specific cables and hardware support.

Can I use this converter for modern storage devices?
No, this tool is designed for legacy PATA (IDE) devices and does not support modern storage interfaces.

Why might actual transfer speeds differ from converted values?
Actual speeds can be affected by system overhead, device condition, cable quality, and hardware limitations not reflected in theoretical conversions.

Key Terminology

IDE (PIO mode 3)
A programmed I/O transfer mode for Parallel ATA/IDE devices driven by the CPU, offering about 11.1 megabytes per second throughput.
IDE (UDMA-66)
An Ultra DMA mode (also known as ATA-66) for Parallel ATA drives featuring a maximum raw data rate of 66.7 MB/s and requiring an 80-conductor PATA cable.
PATA
Parallel ATA, an interface standard for connecting storage devices like hard drives and optical drives.

Quick Knowledge Check

Which IDE transfer mode requires an 80-conductor PATA cable?
What does this converter translate between?
What is a common use case for converting IDE (PIO mode 3) to IDE (UDMA-66)?

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