| Symbol | When you know: | Multiply by: | To find: | Symbol | |
| Length | mm | millimeters | 0.04 | inches | in |
| cm | centimeters | 0.4 | inches | in | |
| m | meters | 3.3 | feet | ft | |
| m | meters | 1.1 | yards | yd | |
| km | kilometers | 0.6 | miles | mi | |
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| Area | cm2 | square centimeters | 0.16 | square inches | in2 |
| m2 | square meters | 1.2 | square yards | yd2 | |
| km2 | square kilometers | 0.4 | square miles | mi2 | |
| ha | hectares (10,000m2) | 2.5 | acres | ||
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| Mass (weight) | g | grams | 0.035 | ounces | oz |
| kg | kilograms | 2.2 | pounds | lb | |
| t | tons (1,000kg) | 1.1 | short tons | ||
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| Volume | mL | milliliters | 0.03 | fluid ounces | fl oz |
| L | liters | 2.1 | pints | pt | |
| L | liters | 1.06 | quarts | qt | |
| L | liters | 0.26 | gallons | gal | |
| m3 | cubic meters | 35 c | ubic feet | ft3 | |
| m3 | cubic meters | 1.3 | cubic yards | yd3 | |
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Temperature (exact) |
ºC | Celsius | temp. 9/5 (C +32) | Fahrenheit temp. | F |
| ºF | Fahrenheit temp. | 5/9 (F-32) | Celsius temp. | ºC | |
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| Length | in | inches | 2.5* | centimeters | cm |
| ft | feet | 30 | centimeters | cm | |
| yd | yards | 0.9 | meters | m | |
| mi | miles | 1.6 | kilometers | km | |
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| Area | in2 | square inches | 6.5 | sq centimeters | cm2 |
| ft2 | square feet | 0.09 | square meters | m2 | |
| yd2 | square yards | 0.8 | square meters | m2 | |
| mi2 | square miles | 2.6 | sq. kilometers | km2 | |
| acres | 0.4 | hectares | ha | ||
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| Mass (weight) | oz | ounces | 28 | grams | g |
| lb | pounds | 0.45 | kilograms | kg | |
| short tons (2,000 lb) | 0.9 | tons | t | ||
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| Volume | tsp | teaspoons | 5 | milliliters | mL |
| tbsp | tablespoons | 15 | milliliters | mL | |
| fl | oz | fluid ounces | 30 milliliters | mL | |
| c | cups | 0.24 | liters | L | |
| pt | pints | 0.47 | liters | L | |
| qt | quarts | 0.95 | liters | L | |
| gal | gallons | 3.8 | liters | L | |
| ft3 | cubic feet | 0.03 | cubic meters | m3 | |
| yd3 | cubic yards | 0.76 | cubic meters | m3 | |
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*in = 2.54 cm exactly |
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| Price Conversions |
| $/Linear Foot = ($/Net Ton÷2,000 lbs.) x Weight per Foot |
| $/Net Ton = ($/Linear Foot÷Weight per Foot) x 2,000 lbs. |
| $/Net Ton = ($/Metric Ton÷2,204.62) x 2,000 lbs. |
| $/Metric Ton = ($/Net Ton÷2,000 lbs.) x 2,204.62 |
| Hardness Equivalants | |||||
| BHN | HV30 | BHN | HV30 | BHN | HV30 |
| 248 | 232 | 293 | 289 | 352 | 352 |
| 255 | 241 | 302 | 299 | 363 | 362 |
| 262 | 251 | 311 | 309 | 375 | 374 |
| 269 | 260 386 | 321 | 300 | 388 | 386 |
| 277 | 270 | 331 | 331 | 401 | 397 |
| 285 | 280 | 341 | 341 | 415 | 409 |