| What it does | Ascendant calculator for Italy and the world with IANA timezone conversion and historical rules
| Free aspect ratio calculator and converter for images, videos and screens
|
|---|
| Stage | Not given
| Not given
|
|---|
| Founded | Not given
| Not given
|
|---|
| Based in | IT
| Not given
|
|---|
| Pricing model | Free
| Free
|
|---|
| Pricing | Not given
| Not given
|
|---|
| Key features | - IANA timezone conversion with historical rules for accurate local to UTC conversion
- Supports over 7,800 Italian cities and 165,000 global cities
- Shows margin of error with ±15, ±30, or ±60 minute options
- Multi-level personalized reading including base description, decan analysis, and sun-ascendant synthesis
- Daylight saving time automatically applied based on historical rules for location and date
- All calculations processed locally in browser with no data sent to external services
- Cusps warning to alert when result is near a zodiac sign boundary
- Monthly table tool for quick checks across different times and signs
- Combined moon and ascendant calculator in one tool
- Chrome extension for quick ascendant checks from the browser
| - Aspect ratio calculator with live preview
- Aspect ratio converter for crop and pad
- Image aspect ratio checker
- Image crop calculator
- Image resize calculator keeping aspect ratio
- CSS aspect-ratio property generator
- Platform-specific upload size guides
- Common aspect ratio reference chart
- Greatest common divisor calculation shown
- Embeddable calculator widget
|
|---|
| What makes it different | - Transparent about uncertainty: displays margin of error and warns when result is near sign boundaries
- Uses reliable IANA timezone database with historical rules, not approximations
- Privacy-first: all computation happens locally in the browser without storing or sending personal data
- Clear explanations of calculation method, limits, and how to interpret results
- Independent project maintained transparently by a single developer
| - Shows all arithmetic and calculation steps instead of hiding them
- Verifies all calculations against source specifications before publishing
|
|---|
| Community votes | 0 | 0 |
|---|
| DR (Domain Rating by Ahrefs) | 20 ● no change since last check | Not checked yet ● no change since last check |
|---|
| Trust Flow (Majestic) | 8 | 0 |
|---|
| Citation Flow (Majestic) | 23 | 17 |
|---|
| Referring domains (Majestic) | 53 | 1 |
|---|
AstroCalcolo
AspectCalc