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

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

Convert data transfer values between IDE (DMA mode 1) and IDE (UDMA mode 1) to compare legacy ATA transfer speeds and ensure hardware compatibility.

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

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

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

Explore More Data Transfer Units Converter

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

What Is This Tool?

This tool converts data transfer measurements from IDE (DMA mode 1) to IDE (UDMA mode 1), enabling users to understand and compare transfer protocols used in legacy IDE/ATA devices.

How to Use This Tool?

  • Enter the value measured in IDE (DMA mode 1).
  • Select IDE (DMA mode 1) as the original unit and IDE (UDMA mode 1) as the target unit.
  • Initiate the conversion to get the equivalent IDE (UDMA mode 1) value.

Key Features

  • Converts between IDE (DMA mode 1) and IDE (UDMA mode 1) data transfer units.
  • Supports legacy IDE/ATA transfer modes for vintage hardware compatibility.
  • Provides quick insight into transfer speed differences for troubleshooting and configuration.

Examples

  • 1 IDE (DMA mode 1) equals 0.532 IDE (UDMA mode 1).
  • 5 IDE (DMA mode 1) equals 2.66 IDE (UDMA mode 1).

Common Use Cases

  • Configuring or troubleshooting older IDE/ATA device BIOS settings.
  • Assessing transfer speed compatibility between legacy ATA transfer protocols.
  • Benchmarking vintage PATA drives and tuning legacy system performance.

Tips & Best Practices

  • Use this conversion to compare transfer speeds when setting up vintage computer systems.
  • Apply conversions to diagnose potential data errors caused by improper UDMA mode selection.
  • Consider hardware and cable quality as factors that may affect real-world transfer rates.

Limitations

  • The conversion is based on theoretical mode differences, not actual sustained transfer speeds.
  • Hardware variations and cable quality can impact real data transfer performance.
  • Both IDE (DMA mode 1) and IDE (UDMA mode 1) are legacy modes with limited use in current systems.

Frequently Asked Questions

What is IDE (DMA mode 1)?
IDE (DMA mode 1) is a data transfer mode for IDE/ATA devices that enables direct memory access with moderate speed under legacy hardware constraints.

What are the benefits of converting to IDE (UDMA mode 1)?
Converting helps users compare transfer speeds, troubleshoot BIOS or drive settings, and understand compatibility with vintage PATA devices.

Does this conversion guarantee actual data transfer speeds?
No, the conversion reflects theoretical differences in protocol modes and may not correspond to actual sustained speeds due to hardware factors.

Key Terminology

IDE (DMA mode 1)
A Direct Memory Access mode for IDE/ATA devices that facilitates moderate-speed data transfers with low CPU involvement under legacy hardware.
IDE (UDMA mode 1)
An Ultra DMA mode for Parallel ATA devices specifying timing and error-checking with a theoretical maximum transfer rate of about 25 MB/s.
Direct Memory Access (DMA)
A data transfer method allowing hardware devices to access system memory directly, reducing CPU load.

Quick Knowledge Check

What does IDE (DMA mode 1) primarily help reduce during data transfers?
What is the approximate theoretical max transfer rate of IDE (UDMA mode 1)?
Why might one convert from IDE (DMA mode 1) to IDE (UDMA mode 1)?