Online Data Transfer Units Converter
How to Convert from H0 to IDE (UDMA mode 1)?

How to Convert from H0 to IDE (UDMA mode 1)?

Learn how to convert data transfer units from the proprietary H0 label to the legacy IDE (UDMA mode 1) transfer rate standard, used mainly in vintage computing and PATA diagnostics.

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

H0 to IDE (UDMA mode 1) Conversion Table

H0 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.
H0 to IDE (UDMA mode 1) Conversion Table
H0 IDE (UDMA mode 1)

Explore More Data Transfer Units Converter

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

What Is This Tool?

This converter transforms values labeled as H0, a protocol- or vendor-specific data transfer indicator, into corresponding values in IDE (UDMA mode 1), a legacy Parallel ATA transfer mode with a known theoretical maximum speed.

How to Use This Tool?

  • Enter the value expressed in H0 units in the input field.
  • Select H0 as the source unit and IDE (UDMA mode 1) as the target unit.
  • Click the convert button to obtain the equivalent IDE (UDMA mode 1) value.
  • Use the result for configuring or troubleshooting vintage PATA devices.

Key Features

  • Converts proprietary H0 labels into IDE (UDMA mode 1) transfer rate units.
  • Supports legacy computing and vintage IDE drive performance analysis.
  • Easy browser-based tool for interpreting specialized data transfer labels.
  • Applies a fixed conversion rate defined by local protocol and ATA standards.

Examples

  • 10 H0 equals 0.0192 IDE (UDMA mode 1)
  • 100 H0 equals 0.192 IDE (UDMA mode 1)

Common Use Cases

  • Interpreting protocol-specific H0 labels in device logs or software.
  • Diagnosing legacy IDE drive BIOS or controller transfer modes.
  • Benchmarking or analyzing vintage Parallel ATA storage device speeds.
  • Troubleshooting compatibility and data transfer errors on older hardware.

Tips & Best Practices

  • Always verify the specific meaning of H0 in your local protocol before converting.
  • Use this conversion primarily for vintage or legacy computing contexts.
  • Keep in mind that IDE (UDMA mode 1) transfer rates are theoretical maxima.
  • Refer to device specifications and standards for accurate interpretation.

Limitations

  • H0 is not a standard unit and varies by protocol or documentation context.
  • Conversion depends on local definitions and should be used cautiously.
  • IDE (UDMA mode 1) rates reflect theoretical speeds, not exact real-world data.
  • Hardware and system variations can affect actual transfer throughput.

Frequently Asked Questions

What is an H0 unit?
H0 is a label used in specific protocols or vendor documentation and does not have a universal definition as a data transfer unit.

What does IDE (UDMA mode 1) represent?
IDE (UDMA mode 1) is a legacy Parallel ATA Ultra DMA transfer mode with a theoretical maximum speed of about 25 MB/s.

Can I use this conversion for modern devices?
This conversion is intended mainly for vintage computing and legacy PATA device diagnostics, not for modern hardware.

Key Terminology

H0
A non-standard label used within specific protocols or vendor documentation for data channels or placeholders without a universal quantitative meaning.
IDE (UDMA mode 1)
An Ultra DMA transfer mode of the Parallel ATA interface specifying a theoretical max transfer rate of ~25 MB/s for legacy PATA devices.
Data Transfer Rate
The speed at which data is transmitted between devices, often measured in megabytes per second (MB/s).

Quick Knowledge Check

What does H0 mostly represent?
IDE (UDMA mode 1) is used primarily for which type of devices?
Why should you be cautious converting from H0?