Math Calculators

7 out of 8 as a Percentage Calculator Score: Total: Calculate Fraction Percentage 7/8 87.5%

50 out of 60 as a Percentage Calculator Enter score: Enter total marks: Calculate Score Percentage 50 83.33%

Plus Two Mark Percentage Calculator Mathematics: Physics: Chemistry: Biology: English: Calculate Percentage Subject Marks Obtained Maximum Marks Percentage English 85 100 85% Mathematics 90 100 90% Physics 80 100 80% Chemistry 85 100 85% Biology 88 100 88% Computer Science 95 100 95% Total 86.83% Please note that these are hypothetical marks, and actual percentages … Read more

12th Mark Percentage Calculator Calculate Percentage Subject Estimated Mark Percentage Mathematics 85% Physics 78% Chemistry 82% Biology 88% English 90% History 80% Geography 85% Computer Science 92% Economics 84% Physical Education 95%

Diopter to Magnification Calculator Diopter: Calculate Magnification Diopter Value Magnification -1.00 0.25x -0.75 0.33x -0.50 0.5x -0.25 0.75x 0.00 1.0x (actual size) +0.25 1.25x +0.50 1.5x +0.75 1.75x +1.00 2.0x +1.25 2.5x +1.50 3.0x +1.75 3.5x +2.00 4.0x +2.25 4.5x +2.50 5.0x +2.75 5.5x +3.00 6.0x

Concave Mirror Equation Calculator Object Distance (do): cm Focal Length (f): cm Calculate

Convex Mirror Equation Calculator Calculate Image Distance (d_i) Object Distance (dod_odo​) Image Distance (did_idi​) Focal Length (fff) 15 cm -6 cm 10 cm 20 cm -6.67 cm 10 cm 25 cm -7.14 cm 10 cm 30 cm -7.5 cm 10 cm 40 cm -8 cm 10 cm

Rectangular to Spherical Coordinates Calculator X Coordinate: Y Coordinate: Z Coordinate: Convert

PVC Pipe Pressure Drop Calculator Flow Rate (m³/s): Pipe Diameter (m): Pipe Length (m): Fluid Viscosity (Pa.s): Fluid Density (kg/m³): Calculate Pressure Drop

Compressed Air Pressure Drop Calculator Initial Pressure (psi): Flow Rate (cfm): Pipe Length (feet): Calculate Factor Description Pipe Diameter Smaller pipe diameters increase friction and resistance, leading to higher pressure drops. Pipe Length Longer pipes cause more friction loss over distance, increasing pressure drop. Air Flow Rate Higher flow rates result in greater friction and … Read more