Conversion tool map
More conversions
Specialized units and cross-quantity conversions.
Choose the tool whose inputs and output match your task. Check each calculator’s assumptions and limitations before using its result.
Capacitance Calculator
Convert capacitance between farads, millifarads, microfarads, nanofarads, and picofarads using exact SI-prefix factors for electronics and RF work.
Cents to Dollars Calculator
Convert cents to U.S. dollars, see whole-dollar remainders, and use practical coin-counting tables for cash drawers, jars, rolls, and money lessons.
Cents to Euros Calculator
Convert euro cents to euros by dividing by 100, with euro-subunit context, examples, and clear guidance that no exchange rate is applied.
Dimensional Analysis Calculator
Use the factor-label method to convert a starting value through one, two, or three conversion factors, inspect the combined multiplier, and learn unit cancellation.
Flow Rate Converter Calculator
Convert nonnegative volumetric flow among m³/s, L/min, U.S. gal/min, and ft³/min using defined volume units.
Gematria Calculator
Calculate English ordinal, English gematria, Jewish Latin-letter, or standard Hebrew gematria totals while seeing counted and ignored characters.
Hardness Conversion Calculator
Estimate approximate steel hardness conversions among Brinell HB, Vickers HV, Rockwell B HRB, and Rockwell C HRC using interpolated reference values.
Leet-speak Translator
Translate plain text into readable leet-speak substitutions, or decode a simple leet string back to approximate text with clear character counts.
Lowercase to Uppercase Converter
Convert lowercase text to uppercase for labels, codes, headings, and visual presentation while understanding ASCII and Unicode case behavior.
Magnetic Field Converter
Convert magnetic field values between tesla, gauss, and oersted with the calculator's exact factors and the vacuum or air assumption for oersted.
Mesh to Micron Converter
Convert sieve mesh numbers to approximate micron openings, or microns back to mesh, using standard table values when available and a rough inverse estimate otherwise.
micron to mil Conversion Calculator
Convert microns to mils or mils to microns for coating, film, liner, packaging, and precision thickness specifications.
Nickels to Dollars Calculator
Convert a whole count of U.S. nickels to exact cents and dollar face value using five cents per coin.
Paper Quantity Converter
Convert paper counts between sheets, quires, reams, bundles, and bales using the common stationers standard of 25 sheets per quire and 500 sheets per ream.
Pennies to Dollars Calculator
Convert a whole count of U.S. pennies to exact cents and dollar face value using one cent per coin.
Px to Em Converter
Convert CSS pixels to em units, or em back to pixels, with the base font size that defines one em in a specific typography context.
Quantity Converter
Convert grouped count quantities among individual units, dozens, and grosses.
Radiation Converter Calculator
Convert compatible radiation units while keeping activity, absorbed dose, and equivalent dose separate: Bq, Ci, Gy, Sv, and rem.
Sound Level Converter
Convert sound level among dB, phon, and sone with the calculator's 1 kHz dB-to-phon assumption and logarithmic loudness formulas.
Unicode Text Converter
Convert text to Unicode code points, or decode valid decimal, U plus, and hexadecimal code point notation back into characters.
Uppercase to Lowercase Converter
Convert uppercase text to lowercase for cleanup, comparison, search normalization, filenames, and data processing with ASCII and Unicode case notes.