To convert barleycorns to millimeters, multiply the value by 8.4667. To go the other way, multiply millimeters by 0.11811 to get barleycorns.
| Barleycorns (bc) | Millimeters (mm) |
|---|---|
| 1 bc | 8.4667 mm |
| 2 bc | 16.9334 mm |
| 3 bc | 25.4001 mm |
| 4 bc | 33.8668 mm |
| 5 bc | 42.3335 mm |
| 6 bc | 50.8002 mm |
| 7 bc | 59.2669 mm |
| 8 bc | 67.7336 mm |
| 9 bc | 76.2003 mm |
| 10 bc | 84.667 mm |
| 12 bc | 101.6 mm |
| 14 bc | 118.534 mm |
| 15 bc | 127.001 mm |
| 20 bc | 169.334 mm |
| 21 bc | 177.801 mm |
| 24 bc | 203.201 mm |
| 25 bc | 211.668 mm |
| 30 bc | 254.001 mm |
| 40 bc | 338.668 mm |
| 50 bc | 423.335 mm |
| 60 bc | 508.002 mm |
| 75 bc | 635.003 mm |
| 80 bc | 677.336 mm |
| 100 bc | 846.67 mm |
| 200 bc | 1,693.34 mm |
| 250 bc | 2,116.68 mm |
| 300 bc | 2,540.01 mm |
| 400 bc | 3,386.68 mm |
| 500 bc | 4,233.35 mm |
| 750 bc | 6,350.03 mm |
| 1,000 bc | 8,466.7 mm |
Barleycorn (bc). The barleycorn is one third of an inch (about 8.47 mm), historically the length of a grain of barley.
Millimeter (mm). A millimeter is one thousandth of a meter, used for small measurements such as thickness and rainfall.
There are 8.4667 millimeters in one barleycorn.
Multiply the number of barleycorns by 8.4667. For example, 10 barleycorns equal 84.667 millimeters.
One millimeter equals 0.11811 barleycorns.
101.6 millimeters. Other common values: 5 barleycorns = 42.3335 millimeters and 100 barleycorns = 846.67 millimeters.