A hand is four inches, often used for horse height.
Hands to Micrometers Converter — hh to um
Convert Hand (hh) to Micrometer (um) using the exact conversion factor (1 hand = 101,600 micrometer). See the formula, worked examples, and conversion table.
Hands to Micrometers converter
Converter
Length Converter
Convert SI, imperial, US customary, astronomical, scientific, and historical length units.
Context values
Some unit families need one extra value for a physically accurate result.
Micrometer is 0.000001 meter units.
Result = input x 0.1016 / 1e-6.
Length uses the meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Hands to Micrometers
Hand and Micrometer both measure length. Specifically: A hand is four inches, often used for horse height, and micrometer is 0.000001 meter units.
Formula
micrometers = hands × 101600
This factor comes from each unit's defined relationship to the category's base unit: 1 hand equals 0.1016 base units, and 1 micrometer equals 0.000001 base units, so dividing one by the other gives the direct hand-to-micrometer factor of 101600.
Simple example
1 hh × 101600 = 101,600 um
1 hand = 101,600 micrometers.
Real-world example
10 hh × 101600 = 1,016,000 um
10 hands = 1,016,000 micrometers.
Conversion table
| Hand (hh) | Micrometer (um) |
|---|---|
| 1 hh | 101,600 um |
| 5 hh | 508,000 um |
| 10 hh | 1,016,000 um |
| 21.0975 hh | 2,143,506 um |
| 42.195 hh | 4,287,012 um |
| 100 hh | 10,160,000 um |
Reverse conversion: Micrometer to Hand
1 um × 0.000009842519685 = 0.0000098425 hh
1 micrometer = 0.0000098425 hands.
hands = micrometers × 0.00000984251968504
For a page dedicated to this direction, see Micrometer to Hand.
Understanding the Hand (hh)
A hand is four inches, often used for horse height.
Understanding the Micrometer (um)
Micrometer is 0.000001 meter units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many micrometers are in 1 hand?
1 hand equals 101,600 micrometers, using the exact defined conversion factor rather than an estimate.
How do I convert hand to micrometer?
Multiply the hand value by 101600. The converter above does this instantly to whatever precision you set.
How do I convert micrometer back to hand?
Use the reverse factor: 1 micrometer equals 0.0000098425 hands. You can also use the swap control in the converter above to flip the direction instantly.
What is a hand?
Hand (hh) is a unit of length.
What is a micrometer?
Micrometer (um) is a unit of length.
Is the hand to micrometer conversion exact?
Yes. Both hand and micrometer are defined by fixed standards rather than physical artifacts, so the factor of 101600 used above is exact to as many digits as you choose to display.