Explore calculators in this category.
Convert a battery's capacity in amp-hours to energy in watt-hours using its voltage.
Convert merchant cash advance or flat-fee offers into an equivalent APR, factor rate, and remittance schedule.
Compare radiation exposure to the dose from eating bananas.
Translate beard-seconds into meters.
Convert bits to bytes.
Convert mmol/L glucose readings to mg/dL instantly with medical-grade precision and see reference ranges for fasting and post-meal targets.
Enter energy in BTU to convert to kilowatt-hours.
Convert HVAC capacity from BTU/h to kWh and estimate hourly and monthly operating costs with demand charges.
Convert heating or cooling capacity from BTU per hour to watts.
Convert Celsius temperatures to Fahrenheit.
Easily convert temperatures from degrees Celsius to Kelvin for scientific calculations or everyday use.
Convert a length from centimeters to inches.
Convert indoor CO₂ readings between parts per million and milligrams per cubic metre under custom temperature and pressure.
Translate academic credit hours into the European Credit Transfer and Accumulation System.
Convert cups of all-purpose flour into precise gram weights so baking recipes stay consistent every time.
Convert volume in cups to tablespoons using the US customary system.
This tool converts a decibel (dB) value into a corresponding power percentage relative to the reference level. Enter a dB value to see the equivalent percent of power.
Convert decimals to percentages for reports and presentations.
Convert electronvolts (eV) to joules (J) with CODATA 2018 precision. Enter subatomic or high-energy physics values and receive a properly formatted SI result for lab reports, spectroscopy, or semiconductor work.
Convert charger power into miles of range gained per hour and estimate session time across a state-of-charge window.
Convert Fahrenheit temperatures to Celsius.
Convert temperature from Fahrenheit to Kelvin.
Convert speed in feet per second to miles per hour. Enter ft/s and press Calculate.
Convert the whimsical speed unit of furlongs per fortnight into meters per second.
Convert US gallons to liters.
Quickly convert flow rates from US gallons per minute to liters per second—handy for plumbing and irrigation setups.
Convert grams to ounces quickly.
Translate greenhouse gas mass into CO₂-equivalent and electricity usage using global warming potential factors.
Convert farm, forestry, and surveying land measurements from hectares to acres with survey-grade precision.
Convert traditional hogshead cask volumes to liters.
Convert mechanical horsepower to watts.
Blend in-person travel, on-site services, swag, and livestreaming activity to estimate the total CO₂e footprint of a hybrid event.
Convert a length in inches to centimeters. Enter the value and press Calculate.
Convert temperatures from Kelvin to the Rankine scale.
Convert kg to g.
Convert mass in kilograms to weight force in Newtons.
Convert kilograms to pounds.
Convert energy from kilojoules to kilocalories. Enter kilojoules and calculate.
Convert kilometers into miles.
Convert a distance value in kilometers to nautical miles using the factor 1 nmi = 1.852 km.
Convert pressure from kilopascals to pounds per square inch.
Translate between apparent power in kVA and real power in kW using the power factor and optional design headroom.
Convert kilowatt-hours to megajoules.
Convert fuel consumption from liters per 100 kilometers to miles per gallon.
Convert liquid volumes from liters to US gallons quickly and accurately.
Convert liters to US fluid ounces.
Convert light level from lux to foot-candles. Enter the lux value and press Calculate.
Determine total luminous flux by multiplying illuminance in lux by the lit area in square meters.
Convert megabytes to gigabytes for quick storage planning.
Convert speeds from meters per second to nautical knots.
Convert meters to feet with a single factor.
Convert meters to feet instantly.
Instantly transform miles into kilometers for travel planning, race training, and navigation tasks.
Convert measurements from millimeters to inches.
Convert miles per gallon to liters per 100 kilometers.
Convert miles per hour to kilometers per hour.
Convert monthly recurring revenue to annual recurring revenue.
Convert nautical miles to kilometers.
Convert a volume in US fluid ounces to cups using 1 cup = 8 fl oz.
Convert U.S. fluid ounces to milliliters for travel bottles.
Convert pressure values from pascals to millimeters of mercury using the standard conversion factor 1 mmHg = 133.322 Pa.
Convert any percentage to its decimal form for math, finance, coding, or data analysis.
Convert pixels to centimeters using DPI.
Translate microgram-per-cubic-meter readings from sensors or monitors into the Air Quality Index category for quick risk assessment.
Convert pounds (lb) to kilograms (kg).
Convert a weight in pounds to stones. Enter the value and press Calculate.
Convert soil test results from parts per million to pounds of nutrient per acre.
Convert between alcohol proof and ABV for US and UK scales by selecting the direction and system.
Convert structural load from pounds per square foot to kilopascals.
Convert pressure from pounds per square inch to kilopascals.
Convert thermal resistance (R-value) into thermal transmittance (U-value) for insulation comparisons and energy-code compliance checks.
Convert angle measurements from radians to degrees.
Convert rotational speed from revolutions per minute to hertz, understand cycles per second, and learn where the conversion matters in engineering and audio.
Convert sheppeys into meters.
Convert smoots—a playful MIT unit—into meters.
Convert the length of smoots into meters.
Convert area from square feet to square meters.
Convert walking steps and step length to miles.
Convert kitchen teaspoons to milliliters for accurate medication or recipe measurements.
Convert natural gas usage from therms to kilowatt-hours (kWh) using the U.S. EIA energy equivalence. Compare gas heating loads with electric systems, emissions, or utility tariffs.
Convert torque from newton-meters to foot-pounds.
Determine how many pounds of salt to use per regeneration and how often to cycle based on hardness, usage, and resin volume.
Convert electrical power in watts to mechanical horsepower for equipment comparisons.
Estimate spoken duration from word count.
