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How is age calculated? — Age is calculated using the difference between today's date and the provided DOB.

What date format is used to calculate age? — The Age Calculator uses the format of YYYY-MM-DD for the date of birth (DOB).

Can I calculate age for any date of birth? — Yes, the Age Calculator works for any valid date of birth in the past, present, or future. However, for future dates, the calculated age will be negative.

Is the calculation accurate? — Yes, the calculation is based on the exact number of years, months, and days from the date of birth to today.

What is a healthy BMI? — BMI 18.5–24.9 is considered healthy for most adults. This is a guideline, not medical advice.

What does BMI measure? — BMI measures the relationship between a person's weight and height to assess whether they are underweight, normal weight, overweight, or obese.

How do I calculate my BMI? — To calculate BMI, divide your weight in kilograms by the square of your height in meters (kg/m²).

What does a BMI of 30 or higher mean? — A BMI of 30 or higher indicates obesity, which may increase the risk of various health problems such as heart disease, diabetes, and high blood pressure.

How does the Currency Converter work? — The Currency Converter uses live exchange rates to convert the amount from one currency to another. Rates are updated regularly to ensure accuracy.

Are the exchange rates real-time? — Yes, the exchange rates are updated in real-time based on the latest data from financial institutions and currency markets.

Can I convert between any two currencies? — Yes, you can convert between a wide range of global currencies, including USD, EUR, GBP, INR, and many others.

Why are exchange rates different on different websites? — Exchange rates can vary slightly depending on the source and the fees added by different platforms. Our rates are pulled from trusted, real-time financial sources.

Is there a limit to how much I can convert? — There is no hard limit to how much you can convert using the Currency Converter. However, large transactions may be subject to exchange fees by your financial provider or payment system.

How does the Weather & AQI Checker work? — The Weather & AQI Checker uses live data from global weather and air quality monitoring systems to provide current weather conditions and air quality index (AQI) for any given location.

Is the weather data real-time? — Yes, the weather data is pulled in real-time from trusted meteorological sources, ensuring accurate and up-to-date information.

What does AQI stand for? — AQI stands for **Air Quality Index**, which measures the quality of the air and the level of pollution in a particular area. It helps assess the impact of air quality on health.

What is a good AQI level? — An AQI level between 0–50 is considered good, indicating clean air. Higher AQI values, such as 51-100, may indicate moderate pollution, while values above 150 can be harmful to health.

How does the Time Zone Converter work? — The Time Zone Converter allows you to compare the time in two different locations worldwide. It uses the current time in both time zones to show you the corresponding times in each location.

Can I convert time for any location? — Yes, you can convert the time for any city or country, as long as you know the city or country name, or its specific time zone.

What is the time zone difference? — The time zone difference is the amount of time between two locations, depending on how far they are from the GMT (Greenwich Mean Time) or UTC (Coordinated Universal Time) standard.

How accurate is the time displayed? — The time displayed is accurate to the minute and is based on the real-time time zone data from global sources. However, the displayed time may change due to daylight saving time or local time adjustments.

What is Daylight Saving Time (DST)? — Daylight Saving Time is the practice of moving the clock forward by one hour during the warmer months, to make better use of natural daylight. Some countries observe DST, while others do not.