Here's a comprehensive length conv
Unit       Inches (in)   Millimeters (mm)   Centimeters (cm)      Feet (ft)
   1 Inch         1 in           25.4 mm            2.54 cm          0.08333 ft
1 Millimeter   0.03937 in         1 mm              0.1 cm          0.003281 ft
1 Centimeter   0.393701 in       10 mm               1 cm           0.0328084 ft
   1 Foot         12 in         304.8 mm           30.48 cm             1 ft
  1 Meter      39.3701 in       1,000 mm            100 cm           3.28084 ft
   1 Yard         36 in         914.4 mm           91.44 cm             3 ft
1 Kilometer    39,370.1 in    1,000,000 mm        100,000 cm         3,280.84 ft
   1 Mile       63,360 in     1,609,344 mm       160,934.4 cm         5,280 ft
1 Micrometer   0.000039 in      0.001 mm           0.0001 cm       0.000003281 ft
ensive length conversion table
        Meters (m)       Yards (yd)     Kilometers (km)      Miles (mi)     Micrometers (µm)
         0.0254 m       0.02778 yd       0.0000254 km      0.00001578 mi       25,400 µm
         0.001 m       0.0010936 yd      0.000001 km      0.0000006214 mi      1,000 µm
          0.01 m       0.0109361 yd       0.00001 km      0.000006214 mi       10,000 µm
         0.3048 m        0.3333 yd       0.0003048 km      0.0001894 mi       304,800 µm
           1m           1.09361 yd         0.001 km        0.0006214 mi       1,000,000 µm
         0.9144 m          1 yd          0.0009144 km      0.0005682 mi       914,400 µm
         1,000 m        1,093.61 yd          1 km            0.6214 mi      1,000,000,000 µm
        1,609.344 m      1,760 yd         1.60934 km           1 mi         1,609,344,000 µm
                                                          0.0000000006214
        0.000001 m    0.0000010936 yd   0.000000001 km                           1 µm
                                                                 mi
                       volume conversion table covering some of the m
                                                                           Cubic Centimeters
       Unit            Liters (L)   Milliliters (mL)   Cubic Meters (m³)
                                                                                 (cm³)
    1 Liter (L)           1L           1,000 mL            0.001 m³           1,000 cm³
 1 Milliliter (mL)      0.001 L          1 mL            0.000001 m³            1 cm³
1 Cubic Meter (m³)      1,000 L     1,000,000 mL             1 m³           1,000,000 cm³
1 Cubic Centimeter
                        0.001 L          1 mL            0.000001 m³            1 cm³
       (cm³)
 1 Cubic Inch (in³)   0.0163871 L    16.3871 mL        0.0000163871 m³       16.3871 cm³
 1 Cubic Foot (ft³)    28.3168 L     28,316.8 mL         0.0283168 m³        28,316.8 cm³
1 Cubic Yard (yd³)     764.555 L     764,555 mL          0.764555 m³         764,555 cm³
 1 US Gallon (gal)     3.78541 L     3,785.41 mL        0.00378541 m³        3,785.41 cm³
 1 US Quart (qt)      0.946353 L     946.353 mL        0.000946353 m³        946.353 cm³
ome of the most commonly used volume units:
      Cubic Inches (in³)   Cubic Feet (ft³)   Cubic Yards (yd³)   US Gallons (gal)   US Quarts (qt)
         61.0237 in³         0.03531 ft³        0.001308 yd³       0.264172 gal       1.05669 qt
       0.0610237 in³       0.00003531 ft³     0.000001308 yd³     0.000264172 gal    0.00105669 qt
        61,023.7 in³         35.3147 ft³        1.30795 yd³         264.172 gal       1,056.69 qt
       0.0610237 in³       0.00003531 ft³     0.000001308 yd³     0.000264172 gal    0.00105669 qt
            1 in³          0.000578704 ft³    0.0000214335 yd³     0.004329 gal       0.017316 qt
          1,728 in³             1 ft³           0.037037 yd³        7.48052 gal       29.9221 qt
         46,656 in³             27 ft³              1 yd³           201.974 gal       807.896 qt
           231 in³          0.133681 ft³       0.00495113 yd³          1 gal              4 qt
          57.75 in³         0.0334201 ft³      0.00123778 yd³         0.25 gal            1 qt
                                                            area conversion table with com
                                           Square Centimeters Square Millimeters
       Unit           Square Meters (m²)                                         Square Inches (in²)
                                                 (cm²)              (mm²)
1 Square Meter (m²)         1 m²               10,000 cm²        1,000,000 mm²       1,550.0031 in²
     1 Square
                          0.0001 m²              1 cm²              100 mm²          0.15500031 in²
 Centimeter (cm²)
1 Square Millimeter
                         0.000001 m²            0.01 cm²             1 mm²          0.0015500031 in²
      (mm²)
1 Square Inch (in²)     0.00064516 m²          6.4516 cm²          645.16 mm²             1 in²
1 Square Foot (ft²)      0.092903 m²           929.03 cm²          92,903 mm²            144 in²
1 Square Yard (yd²)      0.836127 m²          8,361.27 cm²        836,127 mm²           1,296 in²
1 Square Kilometer                                              1,000,000,000,000
                        1,000,000 m²       10,000,000,000 cm²                       1,550,003,100 in²
      (km²)                                                            mm²
  1 Hectare (ha)          10,000 m²         100,000,000 cm²     100,000,000 mm²      1,550,003.1 in²
    1 Acre (ac)          4,046.86 m²         40,468,600 cm²     4,046,860,000 mm²     6,272,640 in²
table with common units:
                                              Square Kilometers
     Square Feet (ft²)   Square Yards (yd²)                        Hectares (ha)       Acres (ac)
                                                    (km²)
       10.7639 ft²          1.19599 yd²         0.000001 km²         0.0001 ha       0.000247105 ac
      0.00107639 ft²      0.000119599 yd²     0.0000000001 km²     0.00000001 ha    0.00000002471 ac
                                               0.000000000001                       0.0000000002471
     0.0000107639 ft²    0.00000119599 yd²                        0.0000000001 ha
                                                     km²                                   ac
                                              0.00000000064516
      0.00694444 ft²      0.000771605 yd²                      0.000000064516 ha 0.00000015942 ac
                                                     km²
                                               0.000000092903
           1 ft²           0.111111 yd²                           0.0000092903 ha   0.0000229568 ac
                                                     km²
                                               0.000000836127
           9 ft²               1 yd²                              0.0000836127 ha    0.000206612 ac
                                                     km²
      10,763,910 ft²       1,195,990 yd²           1 km²              100 ha           247.105 ac
       107,639.1 ft²        11,959.9 yd²          0.01 km²             1 ha            2.47105 ac
        43,560 ft²           4,840 yd²         0.00404686 km²       0.404686 ha           1 ac
                                                        weight conversion table with co
          Unit            Kilograms (kg)             Grams (g)      Milligrams (mg)
1 Kilogram (kg)    1 kg                    1,000 g               1,000,000 mg
1 Gram (g)         0.001 kg                1g                    1,000 mg
1 Milligram (mg)   0.000001 kg             0.001 g               1 mg
1 Metric Ton (t)   1,000 kg                1,000,000 g           1,000,000,000 mg
1 Pound (lb)       0.453592 kg             453.592 g             453,592 mg
1 Ounce (oz)       0.0283495 kg            28.3495 g             28,349.5 mg
1 Ton (US)         907.185 kg              907,185 g             907,185,000 mg
1 Stone (st)       6.35029 kg              6,350.29 g            6,350,290 mg
rsion table with commonly used units:
           Metric Tons (t)           Pounds (lb)           Ounces (oz)          Tons (US)
      0.001 t                2.20462 lb            35.274 oz             0.00110231 ton (US)
      0.000001 t             0.00220462 lb         0.035274 oz           0.00000110231 ton
      0.000000001 t          0.00000220462 lb      0.000035274 oz        0.00000000110231 ton
      1t                     2,204.62 lb           35,274 oz             1.10231 ton (US)
      0.000453592 t          1 lb                  16 oz                 0.0005 ton (US)
      0.0000283495 t         0.0625 lb             1 oz                  0.00003125 ton
      0.907185 t             2,000 lb              32,000 oz             1 ton (US)
      0.00635029 t           14 lb                 224 oz                0.007 ton (US)
       Stones (st)
0.157473 st
0.000157473 st
0.000000157473 st
157.473 st
0.0714286 st
0.00446429 st
142.857 st
1 st