Overview
Introduction
Sometimes you just need a clean analog clock face image, for a slideshow, a worksheet, a design mockup, or a website graphic, without opening an illustration program.
This tool draws one for you as a scalable SVG, either following your device's clock live or frozen at whatever hour and minute you specify.
What Is Draw an Analog Clock?
An analog clock face renderer that draws hour, minute, and (in live mode) second hands positioned by the same angle math a real clock uses.
It offers two modes: a live clock that updates every second to match your system time, and a custom clock that renders a single hour and minute you choose.
How Draw an Analog Clock Works
In live mode, the current hour, minute, and second are read from your device once a second and converted into hand angles: each hand's angle is degrees clockwise from 12 o'clock, computed from how far through its own cycle that unit is.
In custom mode, the hour and minute you enter are converted the same way, with seconds fixed at zero, so the second hand is omitted from the drawing entirely.
The resulting angles are handed to an SVG clock-face component that rotates each hand's line to the correct position; the finished SVG can be exported directly, or rasterized to PNG through an in-browser canvas conversion.
When To Use Draw an Analog Clock
Use it when you need a quick analog clock graphic for a document, presentation, or design without opening dedicated design software.
It's also handy for double-checking how a specific time looks on an analog face, or for generating a still image of a particular hour and minute for a lesson on reading clocks.
Often used alongside Calculate Clock Hand Angle, Set Clock Hand Angle and Generate Random Clock Times.
Features
Advantages
- Produces a clean, scalable SVG that stays crisp at any size, plus a one-click PNG export for tools that need a raster image.
- Live mode needs no input at all, it just mirrors your system clock automatically.
- Custom mode lets you freeze the clock at any hour and minute for a specific illustration.
Limitations
- Live mode relies on your device's system clock and time zone; it doesn't let you preview a different time zone's current time.
- Custom mode only accepts whole hours (0-23) and minutes (0-59), there's no seconds input for a custom static time.
Examples
Best Practices & Notes
Best Practices
- Switch to custom mode before exporting if you want a reproducible, specific time in your image, live mode will keep changing between the moment you look at it and the moment you click download.
- Prefer the SVG download when the destination supports vector images, it stays sharp when resized; use PNG only when SVG isn't accepted.
Developer Notes
Hand angles come from `getClockHandAngles(hours, minutes, seconds)` in the shared clock-geometry module, which normalizes the hour to a 0-11 range and computes each hand as a fraction of its cycle times 360 degrees; live mode re-runs this every second via a `setInterval` tied to a `tick` counter, and export uses shared `downloadSvgElement`/`downloadSvgAsPng` helpers that serialize the rendered `<svg>` node directly from the DOM.
Draw an Analog Clock Use Cases
- Generating a clock face image for a presentation slide or worksheet
- Illustrating a specific time (like 10:10) for design or teaching material
- Adding a live-updating clock graphic to a personal dashboard export
Common Mistakes
- Downloading from live mode expecting a specific time, the hands will reflect whatever moment the download button was clicked, not a time you chose.
- Entering an hour above 23 or a minute above 59 in custom mode, which falls outside the accepted range for those fields.
Tips
- Use the Clock Hand Angle Calculator first if you want to know the exact degree values behind a given time before drawing it.
- For a time expressed as hand angles instead of a clock reading, Clock Hand Angle Setter converts angles back into an hour and minute you can then plug into custom mode here.