diff --git a/Multiprotocol/Convert.ino b/Multiprotocol/Convert.ino
new file mode 100644
index 0000000..e7fa595
--- /dev/null
+++ b/Multiprotocol/Convert.ino
@@ -0,0 +1,70 @@
+/*
+ This project is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ Multiprotocol is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with Multiprotocol.  If not, see <http://www.gnu.org/licenses/>.
+ */
+/************************/
+/**  Convert routines  **/
+/************************/
+
+
+// Channel value is converted to 8bit values full scale
+uint8_t convert_channel_8b(uint8_t num)
+{
+	return (uint8_t) (map(limit_channel_100(num),servo_min_100,servo_max_100,0,255));	
+}
+
+// Channel value is converted to 8bit values to provided values scale
+uint8_t convert_channel_8b_scale(uint8_t num,uint8_t min,uint8_t max)
+{
+	return (uint8_t) (map(limit_channel_100(num),servo_min_100,servo_max_100,min,max));	
+}
+
+// Channel value is converted sign + magnitude 8bit values
+uint8_t convert_channel_s8b(uint8_t num)
+{
+	uint8_t ch;
+	ch = convert_channel_8b(num);
+	return (ch < 128 ? 127-ch : ch);	
+}
+
+// Channel value is converted to 10bit values
+uint16_t convert_channel_10b(uint8_t num)
+{
+	return (uint16_t) (map(limit_channel_100(num),servo_min_100,servo_max_100,1,1023));
+}
+
+// Channel value is multiplied by 1.5
+uint16_t convert_channel_frsky(uint8_t num)
+{
+	return Servo_data[num] + Servo_data[num]/2;
+}
+
+// Channel value is converted for HK310
+void convert_channel_HK310(uint8_t num, uint8_t *low, uint8_t *high)
+{
+	uint16_t temp=0xFFFF-(4*Servo_data[num])/3;
+	*low=(uint8_t)(temp&0xFF);
+	*high=(uint8_t)(temp>>8);
+}
+
+// Channel value is limited to PPM_100
+uint16_t limit_channel_100(uint8_t ch)
+{
+	if(Servo_data[ch]>servo_max_100)
+		return servo_max_100;
+	else
+		if (Servo_data[ch]<servo_min_100)
+			return servo_min_100;
+	return Servo_data[ch];
+}
+