tier_2 conversion
Convert IDE (UDMA mode 4) to IDE (DMA mode 2)
Convert IDE (UDMA mode 4) to IDE (DMA mode 2) with a verified formula, worked example, conversion table, precision guidance, and reverse conversion.
IDE (UDMA mode 4) to IDE (DMA mode 2)
IDE (UDMA mode 4) to IDE (DMA mode 2)
Quick answer
1 IDE (UDMA mode 4) = 3.97590361446 IDE (DMA mode 2).
Formula
IDE (DMA mode 2) = IDE (UDMA mode 4) × 3.975903614457812877108433735
Precision
The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.
How to convert IDE (UDMA mode 4) to IDE (DMA mode 2)
- Enter a value in IDE (UDMA mode 4).
- Multiply the IDE (UDMA mode 4) value by 3.975903614457812877108433735 to obtain IDE (DMA mode 2).
- Round the displayed IDE (DMA mode 2) value only when needed.
About these units
IDE (UDMA mode 4) is a unit used in data transfer rate conversions. Data transfer rate measures digital information transmitted per unit of time. IDE (DMA mode 2) is a unit used in data transfer rate conversions. Data transfer rate measures digital information transmitted per unit of time.
Explore related conversions
- Convert IDE (DMA mode 2) to IDE (UDMA mode 4)
- Convert IDE (UDMA mode 4) to bit/second
- Convert IDE (UDMA mode 4) to byte/second
- Convert IDE (UDMA mode 4) to E.P.T.A. 1 (payload)
- Convert IDE (UDMA mode 4) to E.P.T.A. 1 (signal)
- Convert IDE (UDMA mode 4) to E.P.T.A. 2 (payload)
- Convert bit/second to IDE (DMA mode 2)
- Convert byte/second to IDE (DMA mode 2)
- Convert E.P.T.A. 1 (payload) to IDE (DMA mode 2)
IDE (UDMA mode 4) to IDE (DMA mode 2) conversion table
| IDE (UDMA mode 4) | IDE (DMA mode 2) |
|---|---|
| 0 IDE (UDMA mode 4) | 0e-27 IDE (DMA mode 2) |
| 1 IDE (UDMA mode 4) | 3.97590361446 IDE (DMA mode 2) |
| 5 IDE (UDMA mode 4) | 19.8795180723 IDE (DMA mode 2) |
| 10 IDE (UDMA mode 4) | 39.7590361446 IDE (DMA mode 2) |
| 25 IDE (UDMA mode 4) | 99.3975903614 IDE (DMA mode 2) |
| 100 IDE (UDMA mode 4) | 397.590361446 IDE (DMA mode 2) |
Frequently asked questions
How do I convert from IDE (UDMA mode 4) to IDE (DMA mode 2)?
Multiply the IDE (UDMA mode 4) value by 3.975903614457812877108433735 to obtain IDE (DMA mode 2).
What formula does CalculatorHQ use for IDE (UDMA mode 4) to IDE (DMA mode 2)?
Multiply the IDE (UDMA mode 4) value by 3.975903614457812877108433735 to obtain IDE (DMA mode 2).
How should I round the result?
The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.
Can I convert IDE (DMA mode 2) back to IDE (UDMA mode 4)?
Yes. Use the linked reverse conversion, whose formula is validated against this pair with round-trip tests.