Life

Measure environmental noise decibel levels in real-time using your device's microphone. Evaluate noise levels at home, in the office, or in public spaces to protect your hearing.

Calculate key data like fuel consumption per 100km (L/100km) and cost per kilometer based on your driving distance, fuel volume, and gas price.

Quickly test headphone connection and left/right audio channels to troubleshoot device issues. Supports both wired and Bluetooth headphones.

Automatically calculate your vehicle inspection schedule and next due date based on vehicle type and initial registration date.

Quickly look up the years, historical capitals, and modern locations of Chinese dynasties.

Look up the license-plate abbreviation for every province and city in China, plus the specific region each trailing letter code belongs to.

Accurately get real-time sea-level barometric pressure for major Chinese cities, with data sourced from the National Meteorological Information Center.

Enter your license plate and VIN to check nationwide traffic violation records, including fine amounts and point deductions.

Look up a tracking number using the listed carriers and view service-returned shipment events.

Get real-time relative humidity data for prefecture-level cities in China for health protection and environmental monitoring.

A true semicircle protractor in landscape mode, with a 0° to 180° scale. Drag the measuring ray to read the angle.

Measure your effective keystrokes per minute to evaluate typing speed and accuracy. Ideal for programmers and writers.

Test GPU performance and stability with real-time temperature monitoring and benchmark reports. Perfect for gamers and PC hardware enthusiasts.

Check the official 2026 public holiday dates and make-up work day schedules to easily plan your itinerary in advance.

Check real-time UV index and sun protection advice for cities nationwide.

Accurately calculate the moon phase, lunar calendar, and solar terms for any date.

Calculate the eligible duration and total amount of childcare subsidies based on your child's date of birth.

Compare Chinese, European, waist measurements in centimeters and inches, and more to quickly find your pants size.

Normalize a number and inspect common mainland China mobile, landline and service-number patterns. No spam-report, owner or carrier lookup.

Enter your Gregorian birth date or year to instantly discover your Chinese zodiac sign, heavenly stems & earthly branches, and five element attribute.