How do you convert dots per centimeter to dots per inch?

To convert dots per centimeter (dpcm) to dots per inch (DPI), multiply the measurement in dots per centimeter by 2.54 (dots per inch = dots per centimeter × 2.54).

What is 5 dots per centimeter in dots per inch?

5 dots per centimeter (5 dpcm) is equal to 12.7 dots per inch (12.7 DPI).

Which is larger, 1 dot per centimeter (dpcm) or 1 dot per inch (dpi / ppi) (DPI)?

One dot per centimeter (dpcm) is larger than one dot per inch (dpi / ppi) (DPI). Specifically, 1 dpcm contains 2.54 DPI, whereas 1 DPI is 0.3937 dpcm.

How do I convert back from dots per inch (dpi) (DPI) to dots per centimeter (dpcm) (dpcm)?

To reverse the calculation from DPI to dpcm, multiply your dot per inch (dpi / ppi) value by the inverse factor 0.3937 (or divide by 2.54). You can also click the Swap button in the tool above to flip directions in one click.

How many decimal places should I round dpcm to DPI results to?

For everyday comparisons and quick estimates, rounding to 2 decimal places is usually sufficient (for example, 5 dpcm ≈ 12.70 DPI). For engineering, laboratory, or machining specifications, select 4 or 6 decimals—or Scientific (10ⁿ) mode—in the calculator toolbar above.

Dots per Centimeter to Dots per Inch Converter

Enter the image resolution in dots per centimeter below to convert it to dots per inch.

Dots per Inch (DPI) to Dots per Centimeter (dpcm) (DPI → dpcm)

Convert Dots per Centimeter (dpcm) to Dots per Inch (DPI)

Enter a value in dots per centimeter (dpcm) (dpcm) to convert to dots per inch (dpi) (DPI).

Value (dpcm)

From

Result

•

12.7dots per inch (dpi)

5 dpcm = 12.7 DPI

Result updates automatically

Get Widget

Suggested Conversions

Reference:NIST OWM (SI Units — Length)

[1–3] ↓

Dot per Centimeter to Dot per Inch Conversion Table

Table showing various dot per centimeter measurements converted to dots per inch. Click any preset value or arrow to load it into the converter.

Dots per Centimeter (dpcm) (dpcm)	Dots per Inch (DPI) (DPI)
1 dpcm	2.54 DPI
2 dpcm	5.08 DPI
2.5 dpcm	6.35 DPI
5 dpcm	12.7 DPI
10 dpcm	25.4 DPI
15 dpcm	38.1 DPI
20 dpcm	50.8 DPI
25 dpcm	63.5 DPI
30 dpcm	76.2 DPI
50 dpcm	127 DPI

How to Convert Dots per Centimeter to Dots per Inch

To convert dots per centimeter to dots per inch, multiply the image resolution by the following conversion ratio: 2.54 dots per inch/dot per centimeter.

Since one dot per centimeter is equal to 2.54 dots per inch, you can use this simple formula to convert:

dots per inch = dots per centimeter × 2.54

The image resolution in dots per inch is equal to the image resolution in dots per centimeter multiplied by 2.54.

For example, here's how to convert 5 dots per centimeter to dots per inch using the formula above.

dots per inch = (5 dpcm × 2.54) = 12.7 DPI

How Many Dots per Inch Are in a Dot per Centimeter?

There are 2.54 dots per inch in a dot per centimeter, which is why we use this value in the formula above.

1 dpcm = 2.54 DPI|1 DPI = 0.3937008 dpcm

Our dot per centimeter to dot per inch calculator automatically converts your image resolution measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.

Dots per Centimeter and dots per inch are both units used to measure image resolution. Keep reading to learn more about each unit.

What Is a Dot per Centimeter?

A dot per centimeter is a unit of image resolution equal to 100 dots per meter (dpm), the base unit for image resolution. Metric print resolution unit (1 in = 2.54 cm, so 1 dpcm = 2.54 DPI). [1]

The dot per centimeter is classified as a metric and SI-compatible unit of image resolution. Dots per Centimeter can be abbreviated as dpcm; for example, 1 dot per centimeter can be written as 1 dpcm.

When working with dots per centimeter (dpcm) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.

In practice, dots per centimeter (dpcm) are widely used across standard image resolution applications within SI metric workflows, engineering documentation, and technical data sheets.

Learn more about dots per centimeter in our Digital Image Resolution Converter.

What Is a Dot per Inch?

A dot per inch is a unit of image resolution equal to 39.3700787 dots per meter (dpm), the base unit for image resolution. Standard display and print resolution unit (1 DPI ≈ 39.37 dots/m). [2]

The dot per inch is classified as a US customary unit of image resolution. Dots per Inch can be abbreviated as DPI; for example, 1 dot per inch can be written as 1 DPI.

When working with dots per inch (DPI) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.

In practice, dots per inch (DPI) are widely used across standard image resolution applications within US customary workflows, engineering documentation, and technical data sheets.

Learn more about dots per inch in our Digital Image Resolution Converter.

When converting image resolution between dots per centimeter (dpcm) and dots per inch (DPI), keep full floating-point precision (1 dpcm = 2.54 DPI; 1 DPI = 0.3937008 dpcm) during intermediate calculations and round only the final dot per inch figure to match your instrument tolerance.

More Dot per Centimeter & Dot per Inch Conversions

Need to calculate in the opposite direction? Use our dots per inch (dpi) to dots per centimeter (dpcm) calculator to switch your starting unit immediately. You can also explore related tools such as converting dots per inch (dpi) to dots per centimeter (dpcm), converting dots per meter to dots per inch (dpi), or converting dots per centimeter (dpcm) to dots per meter.

Convert from Dots per Centimeter

Convert to Dots per Inch

Frequently Asked Questions

There are 2.54 dots per inch (DPI) in 1 dot per centimeter (dpcm). Conversely, 1 dot per inch (DPI) is equal to 0.3937 dots per centimeter (dpcm).

Digital Image Resolution Converter

Quick Info

Direct Factor: 1 dot per centimeter (dpcm) equals 2.54 dots per inch (dpi) (DPI).
Inverse Factor: 1 dot per inch (dpi / ppi) (DPI) equals 0.3937 dots per centimeter (dpcm) (dpcm).
Formula: dots per inch (dpi) = dots per centimeter (dpcm) × 2.54.
Verified Precision: Anchored to official NIST SP 811 and ISO/IEC 80000 standards.

Units Comparison

Dot per Centimeter (dpcm)

Metric print resolution unit (1 in = 2.54 cm, so 1 dpcm = 2.54 DPI).

Dot per Inch (DPI / PPI) (DPI)

Standard display and print resolution unit (1 DPI ≈ 39.37 dots/m).

Dot per Meter (dpm)

SI spatial resolution unit (dots or pixels per meter).

References

[1]NIST OWM · SI Units — Length
Source
[2]BIPM · SI Base Unit: Metre (m)
Source
[3]NIST HB 133 · NIST Handbook 133 (2019 Ed.)
Source

Related Categories

Add This Calculator to Your Site

Free HTML widget · 4 embed formats

Embed the interactive Dots per Centimeter (dpcm) to Dots per Inch (DPI) converter on your blog, classroom, or documentation page.

Customize & Get Embed Code

References

NIST · BIPM · ISO

[1]
NIST OWM (SI Units — Length)·Digital Image Resolution Metrology Standard — Dots per Centimeter (dpcm) (dpcm) to Dots per Inch (DPI) (DPI)
NIST OWM Standard
[2]
BIPM (SI Base Unit: Metre (m))·Unit Specifications: Dot per Centimeter (dpcm) & Dot per Inch (DPI / PPI) (DPI)
BIPM Specification
[3]
NIST HB 133 (NIST Handbook 133 (2019 Ed.))·Conversion Factors & Mathematical Basis (dpcm to DPI)
NIST HB 133 Reference

Measurement Navigator78 Categories9 Scientific Domains

Browse All 78 Measurement Categories

A–Z Directory →Sitemap

Light & Optics ConvertersPhotometry, radiometry, display resolution, and wave frequency calculators including luminance, luminous intensity, illumination (lux to foot-candles), digital image resolution, and frequency/wavelength.

Digital Image Resolution

4 unitsCurrent

Frequency

9 units