Längenmaße
| km | m | cm | mm | µm | yard [yd] | feet [ft] | inch [in] | |
| 1 km = | 1 | 1.000 | 100.000 | 1.000.000 | 1.000.000.000 | 1.093,61 | 3.280,84 | 39.370 |
| 1 m = | 0,001 | 1 | 100 | 1.000 | 1.000.000 | 1,0936 | 3,2808 | 39,3701 |
| 1 cm = | 1,0000·10-5 | 0,01 | 1 | 10 | 10.000 | 0,01094 | 0,03281 | 0,3937 |
| 1 mm = | 1,0000·10-6 | 0,001000 | 0,1000 | 1 | 1.000 | 0,001094 | 0,003281 | 0,03937 |
| 1 µm = | 1,0000·10-9 | 1,0000·10-6 | 1,0000·10-4 | 0,001000 | 1 | 1,0936·10-6 | 3,2808·10-6 | 3,9370·10-5 |
| 1 yard = | 0,0009144 | 0,9144 | 91,4400 | 914,40 | 914.400 | 1 | 3 | 36 |
| 1 feet = | 0,0003048 | 0,3048 | 30,4800 | 304,80 | 304.800 | 0,3333 | 1 | 12,0000 |
| 1 inch = | 2,5400·10-5 | 0,02540 | 2,5400 | 25,4000 | 25.400 | 0,02778 | 0,08333 | 1 |
Flächenmaße
| km² | m² | cm² | mm² | Hektar [ha] | sq yard [sq yd] | sq foot [sq ft] | sq inch [sq in] | |
| 1 km² = | 1 | 1.000.000 | 1,00·1010 | 1,00·1012 | 100,00 | 1.196.029 | 10.763.915 | 1.550.003.100 |
| 1 m² = | 1,0000·10-6 | 1 | 10.000 | 1.000.000 | 0,0001000 | 1,1960 | 10,7639 | 1.550,00 |
| 1 cm² = | 1,0000·10-10 | 0,0001000 | 1 | 100,00 | 1,0000·10-8 | 0,0001196 | 0,001076 | 0,1550 |
| 1 mm² = | 1,0000·10-12 | 1,0000·10-6 | 0,01000 | 1 | 1,0000·10-10 | 1,1960·10-6 | 1,0764·10-5 | 0,001550 |
| 1 Hektar = | 0,01000 | 10.000 | 100.000.000 | 1,00·1010 | 1 | 11.960 | 107.639 | 15.500.031 |
| 1 sq yard = | 8,3610·10-7 | 0,8361 | 8.361,00 | 836.100 | 8,3610·10-5 | 1 | 8,9997 | 1.295,96 |
| 1 sq foot = | 9,2903·10-8 | 0,09290 | 929,03 | 92.903 | 9,2903·10-6 | 0,1111 | 1 | 144,00 |
| 1 sq inch = | 6,4516·10-10 | 0,0006452 | 6,4516 | 645,16 | 6,4516·10-8 | 0,0007716 | 0,00694 | 1 |
Raummaße
| m³ | Liter [l] | ml | fluid oz | pint [pt] | quart [qt] | gallon [gal] | barrel [bl] | |
| 1 m³ = | 1 | 1.000,00 | 1.000.000 | 33.814 | 1.759,75 | 1.056,69 | 264,17 | 8,3864 |
| 1 l = | 0,001000 | 1 | 1.000,00 | 33,8141 | 2,1134 | 1,0567 | 0,2642 | 0,008386 |
| 1 ml = | 1,0000·10-6 | 0,001000 | 1 | 0,03381 | 0,002113 | 0,001057 | 0,0002642 | 8,3864·10-6 |
| 1 fluid oz (US) = | 2,9574·10-5 | 0,02957 | 29,573 | 1 | 0,06250 | 0,03125 | 0,007812 | 0,0002480 |
| 1 pint (US) = | 0,0004732 | 0,4732 | 473,18 | 16,000 | 1 | 0,5000 | 0,1250 | 0,003968 |
| 1 quart (US) = | 0,0009464 | 0,9464 | 946,35 | 32,0000 | 2,0000 | 1 | 0,2500 | 0,007937 |
| 1 gallon (US) = | 0,003785 | 3,7854 | 3.785,41 | 128,00 | 8,0000 | 4,0000 | 1 | 0,03175 |
| 1 barrel (US) = | 0,1192 | 119,24 | 119.240 | 4.032,00 | 252,00 | 126,00 | 31,5000 | 1 |
Gewichte
| tonne [t] | kg | g | ounce [oz] | pound (lb) | |
| 1 tonne = | 1 | 1.000 | 1.000.000 | 35.274 | 2.204,62 |
| 1 kg = | 0,001000 | 1 | 1.000 | 35,2740 | 2,2046 |
| 1 g = | 1,0000·10-6 | 0,001000 | 1 | 0,03527 | 0,002205 |
| 1 ounce = | 2,8350·10-5 | 0,02835 | 28,3495 | 1 | 0,06250 |
| 1 pound = | 0,0004536 | 0,4536 | 453,59 | 16,0000 | 1 |
Quelle: SI – Systeme
