| Area |
|---|
| S-I originals |
| original | convert to | linked plural | non-linked singular | US non-linked plural | US linked singular |
| square metre | square kilometre | 48.346 m2 (0,0483 km2) | 48.346 m2 (0,0483 km2) | 48.346 m2 (0,0483 km2) | 48.346 m2 (0,0483 km2) |
| → | acre | 48.346 m2 (11,9466 akri) | 48.346 m2 (11,9466 akri) | 48.346 m2 (11,9466 akri) | 48.346 m2 (11,9466 akri) |
| → | hectare | 48.346 m2 (4,8346 ha) | 48.346 m2 (4,8346 ha) | 48.346 m2 (4,8346 ha) | 48.346 m2 (4,8346 ha) |
| → | square feet | 48.346 m2 (520.392,0130 sq ft) | 48.346 m2 (520.392,0130 sq ft) | 48.346 m2 (520.392,0130 sq ft) | 48.346 m2 (520.392,0130 sq ft) |
| → | square mile | 48.346 m2 (0,0187 sq mi) | 48.346 m2 (0,0187 sq mi) | 48.346 m2 (0,0187 sq mi) | 48.346 m2 (0,0187 sq mi) |
| → | square nautical mile | 48.346 m2 (0,0141 sq nmi) | 48.346 m2 (0,0141 sq nmi) | 48.346 m2 (0,0141 sq nmi) | 48.346 m2 (0,0141 sq nmi) |
| square kilometre | square metre | 9 km2 (9.000.000,0000 m2) | 9 km2 (9.000.000,0000 m2) | 9 km2 (9.000.000,0000 m2) | 9 km2 (9.000.000,0000 m2) |
| → | acre | 9 km2 (2.223,9484 akri) | 9 km2 (2.223,9484 akri) | 9 km2 (2.223,9484 akri) | 9 km2 (2.223,9484 akri)|1|km2|acre|4}} |
| → | hectare | 9 km2 (900,0000 ha) | 9 km2 (900,0000 ha) | 9 km2 (900,0000 ha) | 9 km2 (900,0000 ha)|1|km2|ha|4}} |
| → | square feet | 9 km2 (96.875.193,7504 sq ft) | 9 km2 (96.875.193,7504 sq ft) | 9 km2 (96.875.193,7504 sq ft) | 9 km2 (96.875.193,7504 sq ft) |
| → | square mile | 9 km2 (3,4749 sq mi) | 9 km2 (3,4749 sq mi) | 9 km2 (3,4749 sq mi) | 9 km2 (3,4749 sq mi) |
| → | square nautical mile | 9 km2 (2,6240 sq nmi) | 9 km2 (2,6240 sq nmi) | 9 km2 (2,6240 sq nmi) | 9 km2 (2,6240 sq nmi) |
| Customary originals |
| original | convert to | linked plural | non-linked singular | US non-linked plural | US linked singular |
| acre | square metre | 32 akrov (129.499,41 m2) | 32 akrov (129.499,41 m2) | 32 akrov (129.499,41 m2) | 32 akrov (129.499,41 m2) |
| → | square kilometre | 32 akrov (0,1295 km2) | 32 akrov (0,1295 km2) | 32 akrov (0,1295 km2) | 32 akrov (0,1295 km2) |
| → | hectare | 32 akrov (12,9499 ha) | 32 akrov (12,9499 ha) | 32 akrov (12,9499 ha) | 32 akrov (12,9499 ha) |
| → | square feet | 32 akrov (1.393.920,0000 sq ft) | 32 akrov (1.393.920,0000 sq ft) | 32 akrov (1.393.920,0000 sq ft) | 32 akrov (1.393.920,0000 sq ft) |
| → | square mile | 32 akrov (0,0500 sq mi) | 32 akrov (0,0500 sq mi) | 32 akrov (0,0500 sq mi) | 32 akrov (0,0500 sq mi) |
| → | square nautical mile | 32 akrov (0,0378 sq nmi) | 32 akrov (0,0378 sq nmi) | 32 akrov (0,0378 sq nmi) | 32 akrov (0,0378 sq nmi) |
| hectare | square metre | 12 ha (120.000,0000 m2) | 12 ha (120.000,0000 m2) | 12 ha (120.000,0000 m2) | 12 ha (120.000,0000 m2) |
| → | square kilometre | 12 ha (0,1200 km2) | 12 ha (0,1200 km2) | 12 ha (0,1200 km2) | 12 ha (0,1200 km2) |
| → | acre | 12 ha (29,6526 akri) | 12 ha (29,6526 akri) | 12 ha (29,6526 akri) | 12 ha (29,6526 akri) |
| → | square feet | 12 ha (1.291.669,2500 sq ft) | 12 ha (1.291.669,2500 sq ft) | 12 ha (1.291.669,2500 sq ft) | 12 ha (1.291.669,2500 sq ft) |
| → | square mile | 12 ha (0,0463 sq mi) | 12 ha (0,0463 sq mi) | 12 ha (0,0463 sq mi) | 12 ha (0,0463 sq mi) |
| → | square nautical mile | 12 ha (0,0350 sq nmi) | 12 ha (0,0350 sq nmi) | 12 ha (0,0350 sq nmi) | 12 ha (0,0350 sq nmi) |
| square feet | square metre | 62.517 sq ft (5.808,0194 m2) | 62.517 sq ft (5.808,0194 m2) | 62.517 sq ft (5.808,0194 m2) | 62.517 sq ft (5.808,0194 m2) |
| → | square kilometre | 62.517 sq ft (0,0058 km2) | 62.517 sq ft (0,0058 km2) | 62.517 sq ft (0,0058 km2) | 62.517 sq ft (0,0058 km2) |
| → | acre | 62.517 sq ft (1,4352 akri) | 62.517 sq ft (1,4352 akri) | 62.517 sq ft (1,4352 akri) | 62.517 sq ft (1,4352 akri) |
| → | hectare | 62.517 sq ft (0,5808 ha) | 62.517 sq ft (0,5808 ha) | 62.517 sq ft (0,5808 ha) | 62.517 sq ft (0,5808 ha) |
| → | square mile | 62.517 sq ft (0,0022 sq mi) | 62.517 sq ft (0,0022 sq mi) | 62.517 sq ft (0,0022 sq mi) | 62.517 sq ft (0,0022 sq mi) |
| → | square nautical mile | 62.517 sq ft (0,0017 sq nmi) | 62.517 sq ft (0,0017 sq nmi) | 62.517 sq ft (0,0017 sq nmi) | 62.517 sq ft (0,0017 sq nmi) |
| square mile | square metre | 89 sq mi (230.508.941,8199 m2) | 89 sq mi (230.508.941,8199 m2) | 89 sq mi (230.508.941,8199 m2) | 89 sq mi (230.508.941,8199 m2) |
| → | square kilometre | 89 sq mi (230,5089 km2) | 89 sq mi (230,5089 km2) | 89 sq mi (230,5089 km2) | 89 sq mi (230,5089 km2) |
| → | acre | 89 sq mi (56.960,0000 akri) | 89 sq mi (56.960,0000 akri) | 89 sq mi (56.960,0000 akri) | 89 sq mi (56.960,0000 akri) |
| → | hectare | 89 sq mi (23.050,8942 ha) | 89 sq mi (23.050,8942 ha) | 89 sq mi (23.050,8942 ha) | 89 sq mi (23.050,8942 ha) |
| → | square feet | 89 sq mi (2,4811776000000×109 sq ft) | 89 sq mi (2,4811776000000×109 sq ft) | 89 sq mi (2,4811776000000×109 sq ft) | 89 sq mi (2,4811776000000×109 sq ft) |
| → | square nautical mile | 89 sq mi (67,2057 sq nmi) | 89 sq mi (67,2057 sq nmi) | 89 sq mi (67,2057 sq nmi) | 89 sq mi (67,2057 sq nmi) |
| square nautical mile | square metre | 46 sq nmi (157.775.584,0000 m2) | 46 sq nmi (157.775.584,0000 m2) | 46 sq nmi (157.775.584,0000 m2) | 46 sq nmi (157.775.584,0000 m2) |
| → | square kilometre | 46 sq nmi (157,7756 km2) | 46 sq nmi (157,7756 km2) | 46 sq nmi (157,7756 km2) | 46 sq nmi (157,7756 km2) |
| → | acre | 46 sq nmi (38.987,1959 akri) | 46 sq nmi (38.987,1959 akri) | 46 sq nmi (38.987,1959 akri) | 46 sq nmi (38.987,1959 akri) |
| → | hectare | 46 sq nmi (15.777,5584 ha) | 46 sq nmi (15.777,5584 ha) | 46 sq nmi (15.777,5584 ha) | 46 sq nmi (15.777,5584 ha) |
| → | square feet | 46 sq nmi (1,6982822521201×109 sq ft) | 46 sq nmi (1,6982822521201×109 sq ft) | 46 sq nmi (1,6982822521201×109 sq ft) | 46 sq nmi (1,6982822521201×109 sq ft) |
| → | square mile | 46 sq nmi (60,9175 sq mi) | 46 sq nmi (60,9175 sq mi) | 46 sq nmi (60,9175 sq mi) | 46 sq nmi (60,9175 sq mi) |
