Measurement Conversion

? decimal inches × 25.4 = ? mm
(ie 0.750" × 25.4 = 19.05 mm)

? mm ÷ 25.4 = ? decimal inches
(ie 0.15 mm ÷ = 0.591")

Temperature Conversion

°C to °F
? °C × 1.8 + 32 = °F

°F to °C
? °F - 32 ÷ 1.8 = °C