How to Convert mm to mm²
To convert mm to mm², multiply the value by 1.
The Formula
mm² = mm × 1
Key Fact
1 millimeter (diameter) = 1 mm²
Tip: To convert mm² back to mm, divide by 1.
Millimeter (diameter) to Square Millimeter
Convert mm (mm) to mm² (mm²) with formulas, examples, and conversion tables.
mm
mm²
1 mm = 0.7854 mm²
Full precision:0.7854 mm²
Step-by-Step Solution
To convert 1 mm to mm², we multiply by 1 because one millimeter (diameter) equals exactly 1 mm².
1 millimeter (diameter) = 1 mm²
Since each millimeter (diameter) contains 1 mm², we multiply our value by this factor:
1 × 1 = 0.7854 mm²
So 1 mm = 0.7854 mm².
Quick check: 0.7854 ÷ 1 = 1 mm
Example Conversions
Example 1: 1 mm = 0.7854 mm²
1 × 1 = 0.7854
1 × 1 = 0.7854
Example 2: 5 mm = 19.635 mm²
5 × 1 = 19.635
5 × 1 = 19.635
Example 3: 10 mm = 78.5398 mm²
10 × 1 = 78.5398
10 × 1 = 78.5398
mm to mm² Table
| mm | mm² |
|---|---|
| 1 mm | 0.7854 mm² |
| 2 mm | 3.1416 mm² |
| 4 mm | 12.5664 mm² |
| 6 mm | 28.2743 mm² |
| 10 mm | 78.5398 mm² |
| 16 mm | 201.062 mm² |
| 25 mm | 490.874 mm² |
| 35 mm | 962.113 mm² |
| 50 mm | 1963.5 mm² |
1 Millimeter (diameter) in Other Units
| Unit | 1 mm = |
|---|---|
| Millimeter (diameter) to Square Millimeter | 0.7854 mm² |
| mm to AWG | 18 AWG |
| Millimeter (diameter) to Circular Mil | 1.55 kcmil |
| Millimeter (diameter) to Standard Wire Gauge | 0.7854 SWG |