diff --git a/int_util.go b/int_util.go
index 8b32a7d..7b5b733 100644
--- a/int_util.go
+++ b/int_util.go
@@ -27,6 +27,12 @@ func StringToInt64(s string) int64 {
 	return i
 }
 
+// StringToFloat64 ...
+func StringToFloat64(s string) float64 {
+	f, _ := strconv.ParseFloat(s, 64)
+	return f
+}
+
 // Int64ToString ...
 func Int64ToString(i int64) string {
 	return fmt.Sprintf("%d", i)