Online Data Transfer Units Converter
How to Convert from IDE (UDMA mode 1) to IDE (DMA mode 0)?

How to Convert from IDE (UDMA mode 1) to IDE (DMA mode 0)?

Convert data transfer rates from IDE (UDMA mode 1) to IDE (DMA mode 0) using this online converter tool designed for legacy Parallel ATA devices.

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

IDE (UDMA mode 1) to IDE (DMA mode 0) Conversion Table

IDE (UDMA mode 1) IDE (DMA mode 0)

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 1) to IDE (DMA mode 0) Conversion Table
IDE (UDMA mode 1) IDE (DMA mode 0)

Explore More Data Transfer Units Converter

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

What Is This Tool?

This converter allows users to transform values from IDE (UDMA mode 1) transfer rates to IDE (DMA mode 0) rates. It is designed for use with legacy Parallel ATA (PATA) devices and provides insight into the relationship between different IDE transfer modes.

How to Use This Tool?

  • Enter the value in IDE (UDMA mode 1) units that you want to convert.
  • Select IDE (DMA mode 0) as the target unit.
  • Click convert to see the equivalent transfer rate in IDE (DMA mode 0).

Key Features

  • Converts data transfer rates between IDE (UDMA mode 1) and IDE (DMA mode 0).
  • Supports legacy Parallel ATA device compatibility analysis.
  • Provides theoretical maximum transfer rate conversions.
  • Browser-based and easy to use for vintage PC maintenance and driver development.

Examples

  • 1 IDE (UDMA mode 1) equals 5.9523809524 IDE (DMA mode 0).
  • 2 IDE (UDMA mode 1) equals 11.9047619048 IDE (DMA mode 0).

Common Use Cases

  • Configuring BIOS/drive settings for vintage PCs using Parallel ATA interfaces.
  • Benchmarking old IDE hard disks or optical drives to assess expected maximum throughput.
  • Troubleshooting compatibility and data errors related to DMA and UDMA mode selections.
  • Developing OS or BIOS drivers that detect and set IDE DMA modes during system startup.
  • Operating embedded or industrial systems relying on legacy IDE interfaces to minimize CPU load.

Tips & Best Practices

  • Use this converter to verify compatibility when switching IDE transfer modes on legacy hardware.
  • Consider that actual performance can differ due to hardware and cable conditions.
  • Apply the conversion for diagnostics or driver configuration in vintage PC environments.

Limitations

  • Transfer rates are theoretical maximums and can vary based on hardware quality and conditions.
  • Both IDE (UDMA mode 1) and IDE (DMA mode 0) are outdated technologies replaced by newer standards like SATA, limiting their applicability.
  • Converter does not account for actual throughput variations caused by system or controller constraints.

Frequently Asked Questions

What is IDE (UDMA mode 1)?
IDE (UDMA mode 1) is an Ultra DMA transfer mode for Parallel ATA devices providing a maximum theoretical raw transfer rate of about 25 MB/s.

What does IDE (DMA mode 0) represent?
IDE (DMA mode 0) is the lowest-speed direct memory access mode in ATA/IDE devices, enabling the drive to transfer data blocks directly to system memory without CPU intervention.

Why convert between these two modes?
Converting helps users configure legacy Parallel ATA devices properly, diagnose performance issues, and ensure compatibility between different DMA and UDMA transfer settings.

Key Terminology

IDE (UDMA mode 1)
An Ultra DMA transfer mode in the Parallel ATA interface offering a theoretical maximum transfer rate near 25 MB/s for older PATA devices.
IDE (DMA mode 0)
The first defined direct memory access mode for ATA/IDE devices enabling low-speed data transfer directly to system memory without CPU-driven I/O.
Parallel ATA (PATA)
A legacy interface standard for connecting storage devices like hard drives and optical drives, supporting various DMA transfer modes.

Quick Knowledge Check

What is the theoretical maximum transfer rate associated with IDE (UDMA mode 1)?
IDE (DMA mode 0) primarily reduces CPU usage by:
One IDE (UDMA mode 1) equals how many IDE (DMA mode 0) units?