📐 Barleycorns to Millimeters Converter

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250 barleycorns =
2,116.68 millimeters
1 barleycorn =
8.4667 millimeters
1 millimeter =
0.11811 barleycorns
Formula
mm = bc × 8.4667
Handy values
5 bc = 42.3335 mm · 10 bc = 84.667 mm · 100 bc = 846.67 mm

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⚡ Barleycorns to Millimeters: the quick answer

1 bc = 8.4667 mm 1 barleycorn equals 8.4667 millimeters

To convert barleycorns to millimeters, multiply the value by 8.4667. To go the other way, multiply millimeters by 0.11811 to get barleycorns.

↔ Convert millimeters to barleycorns instead

🧮 Formula

Barleycorns to Millimeters
mm = bc × 8.4667
Millimeters to Barleycorns
bc = mm × 0.11811

Where

  • bc = the length in barleycorns
  • mm = the length in millimeters
Every unit here is defined by its length in meters, so the conversion factor is (meters per barleycorn) ÷ (meters per millimeter).

📊 Barleycorns to Millimeters conversion table

Barleycorns (bc)Millimeters (mm)
1 bc8.4667 mm
2 bc16.9334 mm
3 bc25.4001 mm
4 bc33.8668 mm
5 bc42.3335 mm
6 bc50.8002 mm
7 bc59.2669 mm
8 bc67.7336 mm
9 bc76.2003 mm
10 bc84.667 mm
12 bc101.6 mm
14 bc118.534 mm
15 bc127.001 mm
20 bc169.334 mm
21 bc177.801 mm
24 bc203.201 mm
25 bc211.668 mm
30 bc254.001 mm
40 bc338.668 mm
50 bc423.335 mm
60 bc508.002 mm
75 bc635.003 mm
80 bc677.336 mm
100 bc846.67 mm
200 bc1,693.34 mm
250 bc2,116.68 mm
300 bc2,540.01 mm
400 bc3,386.68 mm
500 bc4,233.35 mm
750 bc6,350.03 mm
1,000 bc8,466.7 mm

✏️ Worked examples

Convert 25 barleycorns to millimeters

25 bc × 8.4667 = 211.668 mm

Try this example →

Convert 250 barleycorns to millimeters

250 bc × 8.4667 = 2,116.68 mm

Try this example →

📘 About these units

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.

❓ Frequently asked questions

How many millimeters are in one barleycorn?

There are 8.4667 millimeters in one barleycorn.

How do I convert barleycorns to millimeters?

Multiply the number of barleycorns by 8.4667. For example, 10 barleycorns equal 84.667 millimeters.

How many barleycorns are in one millimeter?

One millimeter equals 0.11811 barleycorns.

How many millimeters is 12 barleycorns?

101.6 millimeters. Other common values: 5 barleycorns = 42.3335 millimeters and 100 barleycorns = 846.67 millimeters.

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