How to convert hands to microinches
1 hand is equal to 4,000,000 microinches, and 1 microinch is equal to 2.5 × 10⁻⁷ hands. To convert, multiply by the conversion factor:
microinches = hands × 4,000,000
microinches = hands ÷ 2.5 × 10⁻⁷Example: convert 1 h to µin: 1 × 4,000,000 = 4,000,000 µin.
Hand to Microinch conversion table
| Hand (h) | Microinch (µin) |
|---|---|
| 0.01 h | 40,000 µin |
| 0.1 h | 400,000 µin |
| 1 h | 4,000,000 µin |
| 2 h | 8,000,000 µin |
| 3 h | 12,000,000 µin |
| 5 h | 20,000,000 µin |
| 10 h | 40,000,000 µin |
| 20 h | 80,000,000 µin |
| 50 h | 200,000,000 µin |
| 100 h | 400,000,000 µin |
| 250 h | 1,000,000,000 µin |
| 500 h | 2,000,000,000 µin |
| 1,000 h | 4,000,000,000 µin |
About the hand
The hand is exactly 4 inches (10.16 cm). It's used to measure the height of horses at the withers.
Symbol: h · 1 h = 0.1016 m · Category: Imperial & US customary
About the microinch
A microinch is one millionth of an inch (25.4 nm). It's used to specify surface roughness in machining.
Symbol: µin · 1 µin = 2.54 × 10⁻⁸ m · Category: Imperial & US customary