Prefix Symbol Value Prefix Symbol Value Prefix Symbol Value Prefix Symbol Value Prefix Symbol Value
Symbol     Value     Prefix    Symbol     Value     Prefix    Symbol     Value
                         15                           -15                              15                           -15                              15                           -15
peta         P                 femto         f                peta         P                 femto         f                peta         P                 femto         f
                      10                            10                              10                            10                              10                            10
                         12                           -12                              12                           -12                              12                           -12
 tera         T                pico         p                  tera         T                pico         p                  tera        T                 pico         p
                      10                            10                              10                            10                              10                            10
                           9                             -9                              9                             -9                              9                             -9
giga         G                 nano         n                 giga         G                 nano         n                 giga         G                 nano         n
                      10                            10                              10                            10                              10                            10
mega         M             6
                               micro        μ            -6
                                                              mega         M             6
                                                                                             micro        μ            -6
                                                                                                                            mega         M             6
                                                                                                                                                           micro        μ            -6
                      10                            10                              10                            10                              10                            10
                           3                             -3                              3                             -3                              3                             -3
 kilo         k                milli        m                  kilo         k                milli        m                  kilo         k                milli        m
                      10                            10                              10                            10                              10                            10
                           2                             -2                              2                             -2                              2                             -2
hecto         h                centi        c                 hecto         h                centi        c                 hecto         h                centi        c
                      10                            10                              10                            10                              10                            10
                           1                             -1                              1                             -1                              1                             -1
deka         da                deci         d                 deka         da                deci         d                 deka         da                deci         d
                      10                            10                              10                            10                              10                            10
1 foot (ft) = 12 inches (in)                                  1 foot (ft) = 12 inches (in)                                  1 foot (ft) = 12 inches (in)
1 yard (yd) = 3 feet (ft)                                     1 yard (yd) = 3 feet (ft)                                     1 yard (yd) = 3 feet (ft)
1 yard (yd) = 36 inches (in)                                  1 yard (yd) = 36 inches (in)                                  1 yard (yd) = 36 inches (in)
1 mile (mi) = 5 280 feet (ft)                                 1 mile (mi) = 5 280 feet (ft)                                 1 mile (mi) = 5 280 feet (ft)
1 in = 2.54 cm                                                1 in = 2.54 cm                                                1 in = 2.54 cm
1 m = 3.28 ft                                                 1 m = 3.28 ft                                                 1 m = 3.28 ft
1 mi = 1.61 km                                                1 mi = 1.61 km                                                1 mi = 1.61 km
1 m = 1.094 yd                                                1 m = 1.094 yd                                                1 m = 1.094 yd
-------------------------------------------------             -------------------------------------------------             -------------------------------------------------
1 min = 60 s                                                  1 min = 60 s                                                  1 min = 60 s
1 hr = 60 min                                                 1 hr = 60 min                                                 1 hr = 60 min
-------------------------------------------------             -------------------------------------------------             -------------------------------------------------
o                                                             o                                                             o
 C = 0.556 (F-32)                                              C = 0.556 (F-32)                                              C = 0.556 (F-32)
o                                                             o                                                             o
 F = 1.8C + 32                                                 F = 1.8C + 32                                                 F = 1.8C + 32
K = C + 273.15                                                K = C + 273.15                                                K = C + 273.15