diff --git a/crypto/utils/unit_converter.py b/crypto/utils/unit_converter.py
new file mode 100644
index 00000000..39688849
--- /dev/null
+++ b/crypto/utils/unit_converter.py
@@ -0,0 +1,60 @@
+# import numpy as np
+from decimal import Decimal
+from typing import Union
+
+class UnitConverter:
+    WEI_MULTIPLIER = '1'
+    GWEI_MULTIPLIER = '1000000000'  # 1e9
+    ARK_MULTIPLIER = '1000000000000000000'  # 1e18
+
+    @staticmethod
+    def parse_units(value: Union[float, int, str, Decimal], unit='ark') -> str:
+        value = Decimal(str(value))
+
+        unit = unit.lower()
+        if unit == 'wei':
+            return format((value * Decimal(UnitConverter.WEI_MULTIPLIER)).normalize(), 'f')
+
+        if unit == 'gwei':
+            return format((value * Decimal(UnitConverter.GWEI_MULTIPLIER)).normalize(), 'f')
+
+        if unit == 'ark':
+            return format((value * Decimal(UnitConverter.ARK_MULTIPLIER)).normalize(), 'f')
+
+        raise ValueError(f"Unsupported unit: {unit}. Supported units are 'wei', 'gwei', and 'ark'.")
+
+    @staticmethod
+    def format_units(value: Union[float, int, str, Decimal], unit='ark') -> Decimal:
+        value = Decimal(str(value))
+
+        unit = unit.lower()
+        if unit == 'wei':
+            return value / Decimal(UnitConverter.WEI_MULTIPLIER)
+
+        if unit == 'gwei':
+            return value / Decimal(UnitConverter.GWEI_MULTIPLIER)
+
+        if unit == 'ark':
+            return value / Decimal(UnitConverter.ARK_MULTIPLIER)
+
+        raise ValueError(f"Unsupported unit: {unit}. Supported units are 'wei', 'gwei', and 'ark'.")
+
+    @staticmethod
+    def wei_to_ark(value: Union[float, int, str, Decimal], suffix=None):
+        converted_value = UnitConverter.format_units(UnitConverter.parse_units(value, 'wei'), 'ark')
+        converted_value = format(converted_value.normalize(), 'f')
+
+        if suffix is not None:
+            return f"{converted_value} {suffix}"
+
+        return str(converted_value)
+
+    @staticmethod
+    def gwei_to_ark(value: Union[float, int, str, Decimal], suffix=None):
+        converted_value = UnitConverter.format_units(UnitConverter.parse_units(value, 'gwei'), 'ark')
+        converted_value = format(converted_value.normalize(), 'f')
+
+        if suffix is not None:
+            return f"{converted_value} {suffix}"
+
+        return str(converted_value)
diff --git a/tests/utils/test_unit_converter.py b/tests/utils/test_unit_converter.py
new file mode 100644
index 00000000..64886b12
--- /dev/null
+++ b/tests/utils/test_unit_converter.py
@@ -0,0 +1,122 @@
+from crypto.utils.unit_converter import UnitConverter
+from decimal import Decimal
+
+def test_it_should_parse_units_into_wei():
+    assert UnitConverter.parse_units(1, 'wei') == '1'
+    assert UnitConverter.parse_units(1.0, 'wei') == '1'
+    assert UnitConverter.parse_units('1', 'wei') == '1'
+    assert UnitConverter.parse_units('1.0', 'wei') == '1'
+
+    assert UnitConverter.parse_units(Decimal(1), 'wei') == '1'
+    assert UnitConverter.parse_units(Decimal(1.0), 'wei') == '1'
+    assert UnitConverter.parse_units(Decimal('1'), 'wei') == '1'
+    assert UnitConverter.parse_units(Decimal('1.0'), 'wei') == '1'
+
+def test_it_should_parse_units_into_gwei():
+    assert UnitConverter.parse_units(1, 'gwei') == '1000000000'
+    assert UnitConverter.parse_units(1.0, 'gwei') == '1000000000'
+    assert UnitConverter.parse_units('1', 'gwei') == '1000000000'
+    assert UnitConverter.parse_units('1.0', 'gwei') == '1000000000'
+
+    assert UnitConverter.parse_units(Decimal(1), 'gwei') == '1000000000'
+    assert UnitConverter.parse_units(Decimal(1.0), 'gwei') == '1000000000'
+    assert UnitConverter.parse_units(Decimal('1'), 'gwei') == '1000000000'
+    assert UnitConverter.parse_units(Decimal('1.0'), 'gwei') == '1000000000'
+
+def test_it_should_parse_units_into_ark():
+    assert UnitConverter.parse_units(1, 'ark') == '1000000000000000000'
+    assert UnitConverter.parse_units(1.0, 'ark') == '1000000000000000000'
+    assert UnitConverter.parse_units('1', 'ark') == '1000000000000000000'
+    assert UnitConverter.parse_units('1.0', 'ark') == '1000000000000000000'
+
+    assert UnitConverter.parse_units(Decimal(1), 'ark') == '1000000000000000000'
+    assert UnitConverter.parse_units(Decimal(1.0), 'ark') == '1000000000000000000'
+    assert UnitConverter.parse_units(Decimal('1'), 'ark') == '1000000000000000000'
+    assert UnitConverter.parse_units(Decimal('1.0'), 'ark') == '1000000000000000000'
+
+def test_it_should_parse_decimal_units_into_ark():
+    assert UnitConverter.parse_units(0.1, 'ark') == '100000000000000000'
+    assert UnitConverter.parse_units('0.1', 'ark') == '100000000000000000'
+
+def test_it_should_format_units_from_wei():
+    assert UnitConverter.format_units(1, 'wei') == 1.0
+    assert UnitConverter.format_units(1.0, 'wei') == 1.0
+    assert UnitConverter.format_units('1', 'wei') == 1.0
+    assert UnitConverter.format_units('1.0', 'wei') == 1.0
+
+    assert UnitConverter.format_units(Decimal(1), 'wei') == 1.0
+    assert UnitConverter.format_units(Decimal(1.0), 'wei') == 1.0
+    assert UnitConverter.format_units(Decimal('1'), 'wei') == 1.0
+    assert UnitConverter.format_units(Decimal('1.0'), 'wei') == 1.0
+
+def test_it_should_format_units_from_gwei():
+    assert UnitConverter.format_units(1000000000, 'gwei') == 1.0
+    assert UnitConverter.format_units('1000000000', 'gwei') == 1.0
+
+    assert UnitConverter.format_units(Decimal(1000000000), 'gwei') == 1.0
+    assert UnitConverter.format_units(Decimal('1000000000'), 'gwei') == 1.0
+
+def test_it_should_format_units_from_ark():
+    assert UnitConverter.format_units(1000000000000000000, 'ark') == 1.0
+    assert UnitConverter.format_units('1000000000000000000', 'ark') == 1.0
+
+    assert UnitConverter.format_units(Decimal(1000000000000000000), 'ark') == 1.0
+    assert UnitConverter.format_units(Decimal('1000000000000000000'), 'ark') == 1.0
+
+def test_it_should_throw_exception_for_unsupported_unit_in_parse():
+    try:
+        UnitConverter.parse_units(1, 'unsupported')
+    except ValueError as e:
+        assert str(e) == 'Unsupported unit: unsupported. Supported units are \'wei\', \'gwei\', and \'ark\'.'
+
+def test_it_should_throw_exception_for_unsupported_unit_in_format():
+    try:
+        UnitConverter.format_units('1', 'unsupported')
+    except ValueError as e:
+        assert str(e) == 'Unsupported unit: unsupported. Supported units are \'wei\', \'gwei\', and \'ark\'.'
+
+def test_it_should_parse_units_into_ark_with_fraction():
+    assert UnitConverter.parse_units(0.1, 'ark') == '100000000000000000'
+    assert UnitConverter.parse_units('0.1', 'ark') == '100000000000000000'
+
+def test_it_should_convert_wei_to_ark():
+    assert UnitConverter.wei_to_ark(1, 'DARK') == '0.000000000000000001 DARK'
+    assert UnitConverter.wei_to_ark(1) == '0.000000000000000001'
+    assert UnitConverter.wei_to_ark(1000000000000000000, 'DARK') == '1 DARK'
+    assert UnitConverter.wei_to_ark(1000000000000000000) == '1'
+
+    assert UnitConverter.wei_to_ark('1', 'DARK') == '0.000000000000000001 DARK'
+    assert UnitConverter.wei_to_ark('1') == '0.000000000000000001'
+    assert UnitConverter.wei_to_ark('1000000000000000000', 'DARK') == '1 DARK'
+    assert UnitConverter.wei_to_ark('1000000000000000000') == '1'
+
+    assert UnitConverter.wei_to_ark(Decimal(1), 'DARK') == '0.000000000000000001 DARK'
+    assert UnitConverter.wei_to_ark(Decimal(1)) == '0.000000000000000001'
+    assert UnitConverter.wei_to_ark(Decimal(1000000000000000000), 'DARK') == '1 DARK'
+    assert UnitConverter.wei_to_ark(Decimal(1000000000000000000)) == '1'
+
+    assert UnitConverter.wei_to_ark(Decimal('1'), 'DARK') == '0.000000000000000001 DARK'
+    assert UnitConverter.wei_to_ark(Decimal('1')) == '0.000000000000000001'
+    assert UnitConverter.wei_to_ark(Decimal('1000000000000000000'), 'DARK') == '1 DARK'
+    assert UnitConverter.wei_to_ark(Decimal('1000000000000000000')) == '1'
+
+def test_it_should_convert_gwei_to_ark():
+    assert UnitConverter.gwei_to_ark(1, 'DARK') == '0.000000001 DARK'
+    assert UnitConverter.gwei_to_ark(1) == '0.000000001'
+    assert UnitConverter.gwei_to_ark(1000000000, 'DARK') == '1 DARK'
+    assert UnitConverter.gwei_to_ark(1000000000) == '1'
+
+    assert UnitConverter.gwei_to_ark('1', 'DARK') == '0.000000001 DARK'
+    assert UnitConverter.gwei_to_ark('1') == '0.000000001'
+    assert UnitConverter.gwei_to_ark('1000000000', 'DARK') == '1 DARK'
+    assert UnitConverter.gwei_to_ark('1000000000') == '1'
+
+    assert UnitConverter.gwei_to_ark(Decimal(1), 'DARK') == '0.000000001 DARK'
+    assert UnitConverter.gwei_to_ark(Decimal(1)) == '0.000000001'
+    assert UnitConverter.gwei_to_ark(Decimal(1000000000), 'DARK') == '1 DARK'
+    assert UnitConverter.gwei_to_ark(Decimal(1000000000)) == '1'
+
+    assert UnitConverter.gwei_to_ark(Decimal('1'), 'DARK') == '0.000000001 DARK'
+    assert UnitConverter.gwei_to_ark(Decimal('1')) == '0.000000001'
+    assert UnitConverter.gwei_to_ark(Decimal('1000000000'), 'DARK') == '1 DARK'
+    assert UnitConverter.gwei_to_ark(Decimal('1000000000')) == '1'