Hydrology Formulator
Productividad
Gratis · Compras dentro de la app · Diseñado para iPad. No verificado para macOS.
HYDROLOGY FORMULATOR is the ultimate pocket reference for hydrologists, civil
engineers, environmental scientists, and students. Packed with 1,000+
formulas, calculators, and conversions, it covers everything from groundwater
analysis to stormwater design — all in one powerful app.
HYDROLOGY CALCULATORS
Infiltration & Recharge — 17 Calculators
- Porosity, Green-Ampt Infiltration, Horton Infiltration, Philip Infiltration,
Holtan's Model, Hydraulic Conductivity, Groundwater Recharge, Mean Pore
Velocity, Specific Discharge, Volumetric Water Content, and more
Evaporation & Transpiration — 8 Calculators
- Penman-Monteith ET0, Blaney-Criddle ET, Thornthwaite PET, Crop
Evapotranspiration, Saturation Vapor Pressure, Evaporation Rate of Lake,
Relative Humidity, Potential Evapotranspiration
Open Channel Flow — 12 Calculators
- Manning's Equation (SI & US), Chezy Equation, Froude Number, Hydraulic
Radius, Hydraulic Jump, Critical Depth, Specific Energy, Reynolds Number, and
more
Pipe Flow — 7 Calculators
- Darcy-Weisbach Equation, Hazen-Williams Velocity (SI & US), Reynolds Number,
Water Hammer Pressure, Continuity Equation, Minor Head Loss
Stormwater & Watershed — 9 Calculators
- SCS Curve Number Runoff, SCS Peak Discharge, IDF Rainfall Intensity, Kirpich
Time of Concentration, Gumbel Extreme Value, Detention Storage Volume,
Composite Curve Number, and more
Pumps & Water Supply — 7 Calculators
- Total Dynamic Head, Water Horsepower, Brake Horsepower, NPSHa, Affinity Laws
for Flow, Head, and Power
Weirs & Orifices — 6 Calculators
- Rectangular Weir (SI & US), V-Notch Weir, Broad-Crested Weir, Orifice Flow,
Spillway Discharge
Water Flow — 10 Calculators
- Water Flow Rate, Velocity of Water, Volume of Water Flow, 90° V-Notch
calculations, Pipe Total Diameter, and more
Surface Runoff — 6 Calculators
- Average Velocity, Runoff, Travel Time, Hourly Rate of Rainfall
Groundwater — 7 Calculators
- Darcy's Law, Thiem Equation, Cooper-Jacob Drawdown, Dupuit Well Flow, Radius
of Influence, Storage Properties
Soil Pollution — 5 Calculators
- Groundwater Pore Velocity, Effective Diffusion, Hydrodynamic Dispersion,
Aquifer Parameter, Variance of Pore Velocity
River Pollution — 7 Calculators
- River Oxygen Deficit, Critical Time & Distance for Oxygen Deficit,
Re-Aeration Constants, Dissolved Oxygen, River Flow, Water Temperature
Lake Pollution — 4 Calculators
- Waste Entering, Equilibrium Concentration, Settling Loss Rate, Particle
Deposition Rate
Sediment Transport — 4 Calculators
- Shields Parameter, Bed Shear Stress, Stokes' Law Settling Velocity,
Meyer-Peter Müller Bedload
Snow Hydrology — 2 Calculators
- Snow Water Equivalent, Degree-Day Snowmelt
Culvert Hydraulics — 2 Calculators
- Culvert Headwater (Outlet Control), Culvert Outlet Control Head Loss
Flood Routing
- Muskingum Routing
Water Balance
- Water Balance Equation, Storage Continuity
Plus: Area Formulas, Pollution Cleanup, and more
CONVERSIONS & REFERENCE
Hundreds of built-in conversions across 16 categories including:
- Liquid Measures, Cubic Measures, Linear Measures, Square Measures
- Flow Rates, Pressures, Horsepower, BTU, Watts, Power
- Hydraulic Conversions, Sand-to-Volume, Ft-Lbs
- 8 Temperature Scales (Celsius, Fahrenheit, Kelvin, Rankine, Réaumur, Newton,
Delisle, Rømer)
- Metric Conversions and Fraction Conversions
KEY FEATURES
- Save and review past calculations
- Switch between US (Imperial) and Metric units
- Clean, intuitive interface designed for field and office use
- Premium upgrade unlocks Groundwater, Pollution, Sediment Transport, Snow
Hydrology, Culvert Hydraulics, and Flood Routing calculators
Calificaciones y reseñas
- Esta app no ha recibido suficientes calificaciones ni reseñas para mostrar un resumen.
Minor bug fixes
El desarrollador (Historycentral.com) indicó que las prácticas de privacidad de la app pueden incluir el manejo de datos que se describe a continuación. Para obtener más detalles, consulta la política de privacidad del desarrollador .
No se recopilan datos
El desarrollador no recopila ningún dato en esta app.
Accesibilidad
El desarrollador aún no ha indicado cuáles funciones de accesibilidad admite esta app. Obtén detalles
Ficha técnica
- Vendedor
- Historycentral.com Inc
- Tamaño
- 18.6 MB
- Categoría
- Productividad
- Compatibilidad
Requiere iOS 18.6 o posterior.
- iPhone
Requiere iOS 18.6 o posterior. - iPad
Requiere iPadOS 18.6 o posterior. - Mac
Requiere macOS 15.6 o posterior y una Mac con el chip M1 de Apple o posterior. - Apple Vision
Requiere visionOS 2.6 o posterior.
- iPhone
- Idiomas
- Inglés
- Edad
4+
- 4+
- Compras dentro de la app
Sí
- Pro Version $89.00
- Copyright
- © 2026 Historycentral.com