to Bits

main.dart

// Allan Nava snippet code

import 'dart:math' as math;

void main() {
	var value = toBits(3039003383);  
  print(value);
}
///
static double toBits(int bits) {
    var sizes = ['bps', 'Kbit/s', 'Mbit/s', 'Gbit/s', 'Tbit/s'];
    if(bits <= 0) return 0;
    var bits_log1000 = math.log(bits) / math.log(1000);
    print("bits_log1000: $bits_log1000 ");
    var i = (bits_log1000).floor();
    print("i: $i ");
    if (i < 0 || i.isNaN) {
      i = 0;
    } else if (i >= sizes.length) { // prevents overflows
      return 0;
    }
    ///
    if (i <= 1) {
      var d = ((bits / math.pow(1000, i) * 100) / 100).toStringAsFixed(2);
      print("i<=1 ====> d: $d ");
      return double.parse(d);
    } else {
      var ret = double.parse((bits / math.pow(1000, i)).toStringAsFixed(2));
      print("ret: $ret");
      return ret;
    }
  }