• ### Concrete Calculator

Calculate Volume of Square Slab Calculator Use. Calculate volumes for concrete slabs, walls, footers, columns, steps, curbs and gutters. Enter dimensions in US units (inches or feet) or metric units (centimeters or meters) of your concrete structure to get the cubic yards value of the amount of concrete you will need to make this structure.

More +
• ### Biomass Conversion to Electricity

\$20/dry ton \$40/dry ton \$60/d ry ton Those that are built seem to come in at ~ 5000 \$/kW • Target is – 3000 \$/kW for elect. only – 5000 – 6000 \$/kW for CHP 0.10 COE (\$/kWh 0.15 Zero fuel cost Assumptions • 75% Debt (@ 5% annual interest), 25% Equity w/ 15% rate of return => overall cost of money = 7.5% • Debt and Equity recovered ...

More +
• ### Concrete Calculator

This free concrete calculator estimates the amount of concrete necessary for a project, and can account for different shapes and amounts of concrete. Explore other calculators related to housing or building, as well as hundreds of other calculators addressing finance, math, fitness, health, and more.

More +
• ### kW to Amps - Conversion, formula, chart, convert .

Calculator from kW to Amperes (kW → Amperes) automatically, easily, quickly and free. Here we show you the formula that is required to perform the conversion, how to make the conversion in 3 easy steps, 3 illustrative examples and a table with simplified conversions.

More +
• ### 4 Ways to Calculate Kilowatt Hours - wikiHow

30-08-2020· Kilowatts = amps x volts x efficiency = 8.7 x 230 x efficiency = 2001, or 2 KW. Efficiency is assumed in this example to be 100% (hence 1.0 in the formula, but in reality is lower). If the pump runs 30 minutes it has used 1 KWh, 1 hour = 2 KWh, if for 2 hours = 4 KWh, and so on. Multiply KWh rate (\$) x KHw used to find total cost of operation.

More +
• ### Tonnage Calculator | Hedrick Industries

Please use this calculator to select which product you would like to calculate the total tonnage estimated for your project. You will need the length, width and depth of your project space to be able to get your estimated tonnage calculation. Our calculator provides an average unit weight per product and should only be used for estimating purposes.

More +
• ### Concrete quantity calculation for staircase and its .

Volume of cement =19.05 cft. We know that Volume of 1 bag cement =1.226 cft. No. Of bag of cement =19.05/1.226 Number of bag of cement= 15.538 bags. sand quantity for staircase. in mix ratio quantity of sand is 1.5 and total ratio is 5.5 Volume of sand= 1.5/5.5×104.78 Volume of sand=28.57 cft. calculation of aggregate quantity for staircase

More +
• ### Cement Calculator - Free calculator to estimate .

Most people call concrete "cement" when in fact cement is just one ingredient along with sand, aggregate and water that is used to make concrete. If you're mixing the concrete by hand and you need to calculate the amount of Pre-Mixed concrete bags needed to do your project, this calculator will also figure the amount of bags you need.

More +
• ### Concrete quantity calculation for staircase and its .

Volume of cement =19.05 cft. We know that Volume of 1 bag cement =1.226 cft. No. Of bag of cement =19.05/1.226 Number of bag of cement= 15.538 bags. sand quantity for staircase. in mix ratio quantity of sand is 1.5 and total ratio is 5.5 Volume of sand= 1.5/5.5×104.78 Volume of sand=28.57 cft. calculation of aggregate quantity for staircase

More +
• ### Kilograms to Meteric Tons (kg to t) converter

Kilograms (kg) to tons (t) weight conversion calculator and how to convert.

More +
• ### kWh to kW Calculator

There are formulas which the Kilowatt-hours to Kilowatts calculator utilizes in performing its calculations. Estimate of kWh to kW P (kW) = E (kWh) / t (hr.), which means that the power in Kilowatts (kW) is calculated by dividing the energy in Kilowatt-hours by the consumption time in hours (hr.)

More +
• ### Concrete Calculator

This free concrete calculator estimates the amount of concrete necessary for a project, and can account for different shapes and amounts of concrete. Explore other calculators related to housing or building, as well as hundreds of other calculators addressing finance, math, fitness, health, and more.

More +
• ### Convert Gas m3 Units to kWh | Gas Calculator | .

Converting gas units into kWh - the super simple way. The plication/division steps can be combined them into a single step. This simplification assumes that the volume correction factors and calorific values for your property are constant at 1.02264 and 40 respectively. This reduces the calculation as follows. Imperial gas meters

More +
• ### Concrete Calculator - How Much Do I Need? | .

How Much Concrete Do You Need? Use the Readymix Concrete Volume Calculator to calculate the volume of concrete you require for your job. If you are not sure of how to calculate the volume of different shapes, you can use the Common Shape Calculator which .

More +
• ### Concrete Calculator

Calculate Volume of Square Slab Calculator Use. Calculate volumes for concrete slabs, walls, footers, columns, steps, curbs and gutters. Enter dimensions in US units (inches or feet) or metric units (centimeters or meters) of your concrete structure to get the cubic yards value of the amount of concrete you will need to make this structure.

More +
• ### How to Calculate Cement, Sand Quantity for .

07-08-2018· Calculation for Cement Volume. Dry Volume of Mortar = 0.108 x 1.35 = 0.1458 m 3. Cement= (1/7) x 0.1458 = 0.0208 m 3 Density of Cement is 1440/m 3 = 0.0208 x 1440 = 29.99 kg We know each bag of cement is 50 kg

More +
• ### Ready Mix Concrete Volume Calculator - CEMEX .

The concrete calculator should help you get started on the planning phase of your project. Be sure to discuss with your sales rep when you are ready to order your concrete. To use the calculator: Choose units of measure: English or Metric. Enter the width, length, and thickness of the project.

More +
• ### kW to kWh Calculator

This calculator is fast in its operations and can handle several conversions in lesser time. However, it only performs a single conversion at a time which requires you to clear the text fields using the Reset button if you need to convert other units in Kilowatts. There are formulas which the calculator utilizes in performing the calculations.

More +
• ### How to calculate self weight of slab | dead ... - Civil .

2) concrete quantity calculation for staircase and its formula. 3) how to calculate weight of mild steel plate and derive its formula. 4) calculate quantity of cement Sand for brickwork of 10m3. 5) cement calculation in tile work of hundred square foot area. 6) weight calculation of Steel bar and its formula

More +
• ### Concrete Calculators - cement, sand, gravel and all .

Paving mix - 1:3½ cement:all-in ballast or 1:1½:2½ cement:sharp sand:gravel. Comment: If you are wondering how 1:2½:3½ equals 1:5 ("shouldn't it be 1:6" I hear someone say), the answer is that there is a lot of space between the individual pieces of gravel which will accommodate some sand, and when 2½ parts sand is mixed with 3½ parts gravel, the final volume will reduce down to about 5 ...

More +
• ### Calculation of the amount of cement, sand and .

It is known that during prolonged storage cement loses its properties, and high humidity quality cement uhudshaetsya faster. Please note that the cement in bags can not weigh 50 kg, as it is written. Trust, but verify. How much cement you poured the better to check. Please note that the cost of sand and gravel is specified in the program for 1 ton.

More +
• ### Air Conditioner Power Consumption Calculator .

Air conditioner power consumption calculator is used to calculate the bill cost for any AC. Enter the ton/BTU of AC, daily operating hours and cost per unit. Daily, monthly, and yearly cost will be calculated.

More +
• ### KWH-to- CO2 - RenSMART

UK CO2(eq) emissions due to electricity generation {{KWHToCO2.CO2_PER_KWH}} kg CO2e per kWh. In our calculations, we convert kWh to kg of carbon released based on Greenhouse gas reporting: conversion factors from Department for Business, Energy and Industrial Strategy. The conversion factor is {{KWHToCO2.CO2_PER_KWH}} kg CO2 saved for each kWh produced from a carbon free source.

More +
• ### How to calculate cement sand quantity in 1:6 .

The calculation of cement & sand in 1:6 is calculated in the following manner. For a Sample calculation, I will assume a 12mm thick plaster and a mix ratio of 1:6. Step-1: Calculate the volume of mortar required. I am calculating it for 1 Sqm and ...

More +