Here you can find the source of toKMH(float val)
public static int toKMH(float val)
//package com.java2s; /*/* w w w . j a v a2 s.com*/ * Copyright (C) 2014 Francesco Azzola * Surviving with Android (http://www.survivingwithandroid.com) * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ public class Main { public static int toKMH(float val) { return (int) Math.round(val * 0.2778); } }