Big byte-order is like the usual decimal notation, but in base 256:

230 * 256**3 + 4 * 256**2 + 0 * 256**1 + 0 * 256**0 = 3859021824

just like

1234 = 1 * 10**3 + 2 * 10**2 + 3 * 10**1 + 4 * 10**0

For little byte-order, the order is reversed:

0 * 256**3 + 0 * 256**2 + 4 * 256**1 + 230 = 1254
Answer from cffs on Stack Overflow
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Python
docs.python.org › 3 › builtins › stdtypes.html
Built-in Types — Python 3.14.7 documentation
Changed in version 3.11: Added default argument values for length and byteorder. classmethod int.from_bytes(bytes, byteorder='big', *, signed=False)¶
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GeeksforGeeks
geeksforgeeks.org › python › how-to-convert-bytes-to-int-in-python
How to Convert Bytes to Int in Python? - GeeksforGeeks
July 23, 2025 - Converting bytes to integers in ... b'\x00\x01', it can be converted to the integer 1. int.from_bytes() method is used to convert a byte object into an integer....
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AskPython
askpython.com › python › built-in-methods › python-bit-functions
Python Bit Functions for Integer Data [With Easy Explanation] - AskPython
February 16, 2023 - That is, from_bytes() function takes an array of bytes as an argument along with the byteorder parameter and then returns the integer value corresponding to it. ... By this, we have come to the end of this topic.
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Real Python
realpython.com › python-bytes
Bytes Objects: Handling Binary Data in Python – Real Python
March 5, 2025 - The bytes data type is an immutable sequence of unsigned bytes used for handling binary data in Python. You can create a bytes object using the literal syntax, the bytes() function, or the bytes.fromhex() method.
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Programiz
programiz.com › python-programming › methods › built-in › bytes
Python bytes()
The bytes() method returns a bytes object of the given size and initialization values. string = "Python is interesting." # string with encoding 'utf-8'
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Wikiversity
en.wikiversity.org › wiki › Python_Concepts › Bytes_objects_and_Bytearrays
Python Concepts/Bytes objects and Bytearrays - Wikiversity
January 22, 2025 - Retrieved from "https://en.wikiversity.org/w/index.php?title=Python_Concepts/Bytes_objects_and_Bytearrays&oldid=2696525" Category: Python · Search · Python Concepts/Bytes objects and Bytearrays ·
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Mimo
mimo.org › glossary › python › bytes
Python Bytes: Syntax, Usage, and Examples
In Python 3, text is stored as ... object is defined by prefixing a string literal with a b. You can also use the bytes() constructor to create a bytes object from a string or an iterable of integers....
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W3Schools
w3schools.com › python › ref_func_bytes.asp
Python bytes() Function
Python Examples Python Compiler Python Exercises Python Quiz Python Challenges Python Practice Problems Python Server Python Syllabus Python Study Plan Python Interview Q&A Python Training ... The bytes() function returns a bytes object.
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w3resource
w3resource.com › python › python-bytes.php
Python Bytes, Bytearray
#this class method returns a bytes object, decoding the given string object. #the string must contain two hexadecimal digits per byte. x = '45678c6c56f205876f72c64' y = bytes.fromhex(x) ... #create a bytes object y = b'Python bytes' #generates ...
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Toppr
toppr.com › guides › python-guide › references › methods-and-functions › methods › built-in › bytes › python-bytes
Python bytes() function | Why is Python bytes() function used? |
July 30, 2021 - Python bytes() function is used to convert an object to an immutable (cannot be modified) byte object of the given size and data. The Python bytes() function returns a byte’s object, which is an immutable series of integer numbers ranging from 0 to 256. Python bytes() method is to manipulate ...
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GeeksforGeeks
geeksforgeeks.org › python-bytes-method
Python bytes() method - GeeksforGeeks
January 2, 2025 - If the string contains characters ... to bytes using the bytes() function, for this we take a variable with string and pass it into the bytes() function with UTF-8 parameters....
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GeeksforGeeks
geeksforgeeks.org › python-bit-functions-on-int-bit_length-to_bytes-and-from_bytes
Python bit functions on int (bit_length, to_bytes and from_bytes) - GeeksforGeeks
August 20, 2020 - In Python, dealing with binary data is a common task, and understanding how to convert between different binary representations is crucial. One such conversion is from a bytearray to bytes.
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The Python Coding Stack
thepythoncodingstack.com › the python coding stack › `bytes`: the lesser-known python built-in sequence • and understanding utf-8 encoding
`bytes`: The Lesser-Known Python Built-In Sequence • And Understanding UTF-8 Encoding
July 15, 2025 - The data bits in the first byte—shown in orange—are 00011, and the data bits from the second byte are 101001. Combining them gives 00011101001. And what's this number in decimal? ... Here's a list of some of the Unicode characters. If you look up the character with a decimal value of 233, you'll find it's the character é. You can also find the character corresponding to a Unicode value directly in Python:
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TutorialsPoint
tutorialspoint.com › article › how-to-convert-bytes-to-int-in-python
How to Convert Bytes to Int in Python?
March 27, 2026 - By converting bytes to integers, we can perform various arithmetic and logical operations, interpret data, and manipulate it as needed. The int.from_bytes() method is the standard way to create an integer from a sequence of bytes.
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DataCamp
datacamp.com › tutorial › bytes-to-string-python
How to Convert Bytes to String in Python | DataCamp
June 12, 2024 - To convert bytes to strings in Python, we can use the decode() method, specifying the appropriate encoding.
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Python.org
discuss.python.org › python help
Get single-byte bytes objects from a bytes object - Python Help - Discussions on Python.org
December 22, 2023 - A bytes object yield int values when being iterated over: >>> list(b'abc') [97, 98, 99] I find myself wanting something like this: >>> b'abc'.to_list_of_single_bytes() [b'a', b'b', b'c'] I thought that .split() is th…
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Google
sites.google.com › a › pythonlake.com › math › int-from_bytes
int.from_bytes() - pythonlake.com
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