Calculate birth charts based on birth time and location. Analyze八字 structure including heavenly stems, earthly branches, and interactions. Determine fortune cycles, annual predictions, and seasonal influences.
by 子晟 谢★ 4.842 ratingsUtilitiesFreeData updated 2026-09-17
Calculate airflow displacement by inputting velocity or volume. Select duct type and dimensions with unit options. Instantly display results in preferred units including fl/min, m/s, and ft3/min.
Calculate subnets and IP addresses using CIDR notation. Determine class, private range status, and IP details. View network ranges and reserved addresses. Switch between IPv4 and IPv6 modes.
Calculate Y-90 treatment plans using single compartment and partition models. Input T:N ratios for partition model calculations. Determine mean sphere count for SirSpheres™ or Therasphere™ across multiple calibration dates.
Calculate elapsed time between any two hours for , duty, or other time periods. Track logs with block time and airborne time. Break down plans by takeoff time. Perform time additions and subtractions.
Track volume over time. Create and repeat cycles for training programs. Use the plate calculator to plan workouts. Backup data to the cloud and sync across devices.
Models electrical distribution systems to calculate available . Users input system data to determine short circuit currents at various points. The assists in verifying if equipment like fuses and circuit breakers are properly rated.
Calculator displays calculation history and includes a Today Extension for quick access via swiping down. Supports 3D Touch for fast interactions. Numbers are formatted according to user's country settings.
Convert running and cycling between minutes per kilometer, minutes per mile, and miles per hour. Calculate marathon times based on given or determine needed for a target marathon time. Estimate ride duration for a given distance and average speed.
Calculate BMI, convert units, track weight changes, and determine ideal body weight. Estimate basic energy needs using Mifflin St. Jeor, Harris-Benedict, and Penn State equations. Adjust for activity, injury, and fever factors.
Calculate with a . Input principal, interest rate, term, and compounding frequency. Account for federal and state taxes. View results without additional fees.
Calculate the number of people and prayers for communal recitations, and determine zekat amounts based on your assets. Share requests via email or comments.
Access civil and identification documents using your NPI. Verify document authenticity. Pay and download official documents such as birth certificate and birth certificate with marginal note online.
National Electronic and Computer Technology Center
Track child health and development continuously.
The app tracks child health and development from birth to 19 years. It sends alerts for at-risk children, aiding early medical intervention and appropriate developmental guidance.
The app provides Chinese Feng Shui functions including a twenty-four mountains electronic compass and 9 stars charts. Users can measure directions and calculate environmental effects with the compass and GPS positioning.
Calculate offsets, angles, and lengths with precise measurements. Input dimensions to determine required lengths and fitting positions. Save and export calculation results for project reference.
Calculate wages for hourly, daily, weekly, bi-weekly, semi-monthly, monthly, or annual pay periods. Input , payment frequency, working hours, and days per week. Select marital status and state for tax calculations.
Calculate dimensions by converting circular to rectangular equivalents. Determine ventilation parameters including diameter, airspeed, airflow, and dynamic pressure. Compute pressure drop for straight sections and systems.
Book and pay for cycles and drying sessions with location-based machine selection. Reserve and lock a machine for 10 minutes. Choose from 6 washing and 6 drying programs. Pay directly through the .
Calculate differences with detailed breakdowns of hours and minutes. Convert between zones and find local times. Determine days until future dates and weeks between dates. Find the midpoint of a date range.
Calculate time, speed, and distance with interactive charts. Input variables to solve equations. Convert units and view results instantly. Share solutions and save calculation history. Sync with charts for accurate route planning.