QHD (2560x1440 / 1440p) to nHD (640x360) for Screen Resolution Comparison
Snapshot
1 QHD (2560x1440 / 1440p) has the same pixel load as 16 nHD (640x360).
- Reference basis: This result uses the fixed pixel-count ratio between QHD (2560x1440 / 1440p) and nHD (640x360).
- Example: For 2 QHD (2560x1440 / 1440p), this matches the pixel load of 32 nHD (640x360).
Interactive conversion
Converter Calculator
Decimals: 1.5 or 1,5. Fractions: 1/2. Scientific notation: 1e3. Write 1000 without grouping separators.
16 nHD (640x360)
SwitchAPI and AI agent access
QHD (2560x1440 / 1440p) to nHD (640x360) for Screen Resolution Comparison.
Machine-readable identifiers
- Conversion family
screen-resolution- Source unit
qhd-2560x1440- Target unit
nhd-640x360
Use these identifiers in the API request. Sources and model limits also apply to software clients.
Example API request and response
POST /api/v1/convertRequest
{
"family": "screen-resolution",
"value": 1,
"from": "qhd-2560x1440",
"to": "nhd-640x360"
}Essential response
{
"ok": true,
"conversion": {
"family": "screen-resolution",
"value": 1,
"from": "qhd-2560x1440",
"to": "nhd-640x360",
"result": {
"raw": 16,
"display": "16"
},
"canonicalPath": "/screen-resolution/qhd-2560x1440-to-nhd-640x360/"
}
}Explanation
QHD (2560x1440 / 1440p) is 2560x1440 (3.6864 MP), while nHD (640x360) is 640x360 (0.2304 MP). The pixel-count ratio is 3686400/230400 = 16.
Common Conversion Values
| QHD (2560x1440 / 1440p) | nHD (640x360) |
|---|---|
| 1 | 16 |
| 2 | 32 |
| 3 | 48 |
| 5 | 80 |
| 10 | 160 |
| 25 | 400 |
| 50 | 800 |
| 100 | 1,600 |