🖼️Digital Image Resolution
Dot per MeterをDot per Inch (DPI)に換算
Dot per Meter（dot/m）からDot per Inch (DPI)（DPI）への無料オンライン単位換算ツール。計算式と換算早見表を掲載。
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Digital Image Resolution8 単位
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How the Calculation Works (Linear Scaling)
Formula:
Dot per Inch (DPI) = Dot per Meter / 39.370079
Substitution:1 / 39.370079
Calculated Result:0.0254 DPI
Since 1 Dot per Inch (DPI) = 39.370079 Dots per Meter, divide the value in Dots per Meter by 39.370079.
Standard Ratio Factor:1 dot/m = 0.0254 DPI
Dot per Meter to Dot per Inch (DPI) Conversion Table
Precomputed values for quick reference and printing.
Dot per Meter → Dot per Inch (DPI)(dot/m → DPI)
| Dot per Meter | Dot per Inch (DPI) |
|---|---|
| 1 dot/m | 0.0254 DPI |
| 2 dot/m | 0.0508 DPI |
| 3 dot/m | 0.0762 DPI |
| 4 dot/m | 0.1016 DPI |
| 5 dot/m | 0.127 DPI |
| 6 dot/m | 0.1524 DPI |
| 7 dot/m | 0.1778 DPI |
| 8 dot/m | 0.2032 DPI |
| 9 dot/m | 0.2286 DPI |
| 10 dot/m | 0.254 DPI |
| 15 dot/m | 0.381 DPI |
| 20 dot/m | 0.508 DPI |
| 25 dot/m | 0.635 DPI |
| 30 dot/m | 0.762 DPI |
| 40 dot/m | 1.016 DPI |
| 50 dot/m | 1.27 DPI |
| 75 dot/m | 1.905 DPI |
| 100 dot/m | 2.54 DPI |
Dot per Inch (DPI) → Dot per Meter(DPI → dot/m)
| Dot per Inch (DPI) | Dot per Meter |
|---|---|
| 1 DPI | 39.3701 dot/m |
| 2 DPI | 78.7402 dot/m |
| 3 DPI | 118.1102 dot/m |
| 4 DPI | 157.4803 dot/m |
| 5 DPI | 196.8504 dot/m |
| 6 DPI | 236.2205 dot/m |
| 7 DPI | 275.5906 dot/m |
| 8 DPI | 314.9606 dot/m |
| 9 DPI | 354.3307 dot/m |
| 10 DPI | 393.7008 dot/m |
| 15 DPI | 590.5512 dot/m |
| 20 DPI | 787.4016 dot/m |
| 25 DPI | 984.252 dot/m |
| 30 DPI | 1181.1024 dot/m |
| 40 DPI | 1574.8031 dot/m |
| 50 DPI | 1968.5039 dot/m |
| 75 DPI | 2952.7559 dot/m |
| 100 DPI | 3937.0079 dot/m |
📌 Standard Benchmark Reference Values
1 DPI=≈ 39.3701 dot/m
Exact conversion: 1 dot per inch = 1 / 0.0254 dots per meter.
Exact RatioDot per Meter (dot/m)
The SI coherent derived unit of linear dot density, defined as one halftone print dot or printer droplet per linear meter.
Dot per Inch (DPI) (DPI)
A traditional measure of physical print resolution, expressing the number of discrete ink dots or laser exposure points a printer can produce per linear inch (1 / 0.0254 dot/m ≈ 39.370 dot/m). Note: DPI describes physical printer ink droplets, which must not be confused with image sample pixel density (PPI).