Utilities

AC to DC Power Conversion Calculator

Convert AC voltage, current, and power to DC equivalents with efficiency considerations

Age Calculator

Calculate your exact age in years, months, days, weeks, hours, minutes, and seconds

Asphalt Calculator

Calculate the amount of asphalt needed for your paving project in tons

Day of the Week Calculator

Find out what day of the week any date falls on - past, present, or future

Electrical Power Calculator

Calculate power, current, voltage, and resistance using electrical formulas

Electricity Cost Calculator

Calculate your electricity usage and estimate your energy bills

Employee Tenure Calculator

Calculate how long employees have been with your company in years, months, and days

Ohm's Law Calculator

Calculate voltage, current, resistance, and power using Ohm's Law formulas

Resistor Calculator

Calculate resistor values from color bands and vice versa

Teer Calculator

Analyze Shillong Teer numbers, calculate house and ending digits, and explore dream number interpretations

Time Card Calculator

Calculate work hours, overtime, and total pay from your time entries

Time Duration Calculator

Calculate the exact time duration between two dates, times, or datetime values

Work Hours Calculator

Calculate total work hours, weekly summaries, and project time tracking