SATUAN

Length

• 1 (statute) mile (mi) = 1.6093 kilometer (km)
• 1 (nautical) mile (mi) = 1.8520 kilometer (km)
• 1 foot (ft) = 0.3048 meter (m)
• 1 yard = 0.9144 meter (m)
• 1 inch (in) = 2.54 centimeter (cm)
• 1 angstrom (A) = 10^-8 centimeter (cm) = 10^-10 meter (m)

Area

• 1 square kilometer (km²) = 10⁶ square meters (m²) = 100 hectares (ha)
• 1 hectare (ha) = 10,000 square meters (m²)
• 1 acre (ac) = 4047 square meters (m²) = 0.4047 hectare (ha)

Volume

• 1 milliliter (ml) = 1 cubic centimeter (cm³)
• 1 cubic meter (m³) = 1000 liters (L)
• 1 (US) quart (qt) = 0.9461 liter (L)
• 1 (US) gallon (gal) = 3.7854 liter (L)
• 1 (US) pint = 0.4723 liter (L)

• 1 (US) fluid ounce = 29.6 milliliter (ml)

Mass

• 1 metric ton (m.t.) = 1000 kilograms (kg)
• 1  pound (lb) = 0.4535924 kilogram (kg)
• 1 ounce (oz) = 28.3495 grams (g)

Pressure

• 1 pascal (Pa) = 1 newton/square meter (N/m²) = 1 Kg m^-1 s^-2
• 1 bar = 0.98692 atmosphere (atm) = 10⁵ pascals (Pa)
• 1 pound per square inch (psi) = 68.97 millibars (mb) = 6897 pascals (Pa)

Energy

• 1 joule (J) = 1 newton meter (Nm)
• 1 calorie (cal) = 4.184 joule (J)
• 1 kilowatt hour (kWh) = 3.6 x 10⁶ joules (J) = 8.60 x 10⁵ calories

Power (energy per unit time)

• 1 watt (W) = 1 joule per second (J/s) = 14.34 calories per minute (cal/min)

Temperature

• from Fahrenheit to Celsius: C = (F - 32) x 5/9
• from Celsius to Fahrenheit: F = (C x 9/5) + 32
• from Celsius to Kelvin: K = C + 273.15

Radioactivity

• 1 Curie (Ci) = 3.7x10¹⁰ Becquerel (Bq)
• 1 Gray (Gy) = 1 J/kg tissue = 100 rad

• 10^-18 meter = attometer (am)
• 10^-15 meter = femtometer (fm)
• 10^-12 meter = pikometer (pm, dari picometer)
• 10^-9 meter = nanometer (nm), dari sini muncul istilah nanoteknologi, karena berkaitan dengan material berukuran dalam kisaran satuan nanometer
• 10^-6 meter = mikrometer (μm)
• 10^-3 meter = milimeter (mm)
• 10^-2 meter = sentimeter (cm, dari centimeter)
• 10^-1 meter = desimeter (dm)
• 10¹ meter = dekameter (dam, dari decameter)
• 10² meter = hektometer (hm, dari hectometer)
• 10³ meter = kilometer (km)
• 10⁶ meter = megameter (Mm)
• 10⁹ meter = gigameter (Gm)
• 10¹² meter = terameter (Tm)
• 10¹⁵ meter = petameter (Pm)
• 10¹⁸ meter = eksameter (Em)

·         1 km = 1000 m.

·         1 hm = 100 m.

·         1 dam = 10 m.

·         1 m = 1 m.

·         1 dm = 0,1 m.

·         1 cm = 0,01 m.

·         1 mm = 0,001 m.

·         1 inch = 0,0254 m.

·         1 kaki = 0,3048 m.

·         1 mil = 1609 m.

·         1 yard = 3 kaki = 0,9144 m.

Posted in: PHYSICS