Pixel per inch to Dot per centimeter Converter
محوّل دقة الصورة المجاني, حوّل DPI و PPI والنقاط لكل سم والبكسل لكل مم فورًا
Pixel per inch
- Symbol
- PPI
- System
- Metric/Imperial
- Dimension
- Various
Dot per centimeter
- Symbol
- dot/cm
- System
- Metric/Imperial
- Dimension
- Various
Quick Reference Table
| Pixel per inch | Dot per centimeter | Dot per centimeter | Pixel per inch |
|---|---|---|---|
| 1 | 0.3937007874 | 1 | 2.54 |
| 2 | 0.7874015748 | 2 | 5.08 |
| 3 | 1.1811023622 | 3 | 7.62 |
| 5 | 1.968503937 | 5 | 12.7 |
| 10 | 3.937007874 | 10 | 25.4 |
| 25 | 9.842519685 | 25 | 63.5 |
| 50 | 19.6850393701 | 50 | 127 |
| 100 | 39.3700787402 | 100 | 254 |
| 500 | 196.8503937008 | 500 | 1270 |
| 1000 | 393.7007874016 | 1000 | 2540 |
Conversion Formula
Dot per centimeter = Pixel per inch × 0.3937007874
Pixel per inch = Dot per centimeter × 2.54
Factors are from BIPM SI brochure and NIST SP 811, stored unrounded and computed via a base unit. Reverse factor is 1 ÷ 0.3937007874.
How to convert Pixel per inch to Dot per centimeter
Multiply the value in pixel per inch by 0.3937007874 to get dot per centimeter. For example, 5 Pixel per inch = 1.968503937 Dot per centimeter. All results in the image resolution converter update instantly as you type, so you can see every unit at once without manual math.
Common mistakes
Do not round the factor to 0.39 too early — keep full precision until the final display. For image resolution, always verify critical calculations (medicine, engineering) with a second source.
FAQ
- How many Dot per centimeter in 1 Pixel per inch?
- 1 Pixel per inch = 0.3937007874 Dot per centimeter.
- How many Pixel per inch in 1 Dot per centimeter?
- 1 Dot per centimeter = 2.54 Pixel per inch.
- What is the source?
- BIPM/NIST via OmniConverter base-unit engine. Source table and formula above are exact.
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