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77 mm = 3.0315 in
Worked example
77 ÷ 25.4 = 3.0315 inches. On a ruler marked in sixteenths, that is about 3 1/16″; in thirty-seconds, 3 1/32″; in sixty-fourths, 3 1/32″. The nearest 1/16 mark (3 1/16″ = 77.79 mm) is off by 0.79 mm.
77 mm is also 7.7 cm and 0.253 feet.
| Millimeters | Inches | Nearest 1/16 |
|---|---|---|
| 72 mm | 2.8346 | 2 13/16″ |
| 73 mm | 2.874 | 2 7/8″ |
| 74 mm | 2.9134 | 2 15/16″ |
| 75 mm | 2.9528 | 2 15/16″ |
| 76 mm | 2.9921 | 3″ |
| 77 mm | 3.0315 | 3 1/16″ |
| 78 mm | 3.0709 | 3 1/16″ |
| 79 mm | 3.1102 | 3 1/8″ |
| 80 mm | 3.1496 | 3 1/8″ |
| 81 mm | 3.189 | 3 3/16″ |
| 82 mm | 3.2283 | 3 1/4″ |
Frequently asked questions
How many inches is 77 mm?
3.0315 inches, about 3 1/16″.
What fraction of an inch is 77 mm?
About 3 1/32″ to the nearest 1/32.