More from mwai

Convert dot per millimetre to dot per inch

Convert dot per millimetre (dot/mm) to dot per inch (dpi) instantly. See the formula, a quick table and every other image resolution unit. Free, no ads.

From

To

Digits Commas

All results

All converters

85 converters, 1,947 units

Common

Length105 units Weight and mass85 units Temperature9 units Area62 units Volume83 units Time35 units Speed35 units Pressure57 units Energy73 units Power87 units Force38 units Angle14 units Fuel consumption (mileage)39 units Volume (dry goods)16 units

Everyday

Currency48 units Lakh, crore, million28 units Cooking (cups to grams)15 units Shoe size7 units Clothing size (women's)6 units Ring size5 units Electric vehicle efficiency7 units Blood sugar and lab values5 units

Digital

Data storage61 units Data transfer rate104 units Number bases (binary, hex)39 units Text case8 styles Typography and screen15 units Image resolution5 units

Engineering

Acceleration21 units Angular velocity12 units Angular acceleration6 units Density43 units Specific volume8 units Torque and moment of force24 units Moment of inertia13 units

Heat

Temperature difference5 units Specific energy (fuel efficiency by mass)18 units Energy density (fuel efficiency by volume)18 units Thermal expansion5 units Thermal resistance5 units Thermal conductivity13 units Specific heat capacity12 units Heat density6 units Heat flux density25 units Heat transfer coefficient9 units

Fluids

Flow rate (volume)68 units Flow rate (mass)32 units Flow rate (molar)26 units Mass flux density7 units Concentration (molar)14 units Concentration (solution)15 units Viscosity (dynamic)25 units Viscosity (kinematic)24 units Surface tension8 units Permeability (water vapour)5 units

Light and sound

Luminance15 units Luminous intensity8 units Illuminance (lux)9 units Frequency and wavelength49 units Sound level and ratios5 units

Electricity

Electric charge15 units Electric current7 units Voltage (electric potential)8 units Electric resistance9 units Electric conductance11 units Electric resistivity9 units Electric conductivity11 units Capacitance20 units Inductance20 units Electric field strength14 units Linear charge density6 units Surface charge density6 units Volume charge density6 units Linear current density7 units Surface current density7 units

Magnetism

Magnetic flux density12 units Magnetic flux10 units Magnetic field strength4 units Magnetomotive force5 units

Radiation

Radiation dose28 units Radiation dose rate26 units Radioactivity15 units Radiation exposure5 units

Other

Metric (SI) prefixes25 units Lumber volume17 units

Dot per millimetre to dot per inch

1 dot/mm = 25.4 dpi. Multiply by 25.4. 1 dpi = 0.039370079 dot/mm.

dot per millimetre (dot/mm)	dot per inch (dpi)
1	25.4
2	50.8
5	127
10	254
20	508
50	1,270
100	2,540
1,000	25,400

Popular image resolution conversions

InstantType on either side; the other updates as you type.
No ads, no sign-upNothing to install and nothing to buy.
Works offlineAfter the first visit it opens without internet.
PrivateSaved and recent conversions stay on your device.